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case pos ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∀ i ∈ s, f i = 0) ∨ ∀ i ∈ s, g i = 0 this : ∀ i ∈ s, f i * g i = 0 ⊢ ∑ i in s, f i * g i ≤ (∑ i in s, f i ^ p) ^ (1 / p) * (∑ i in s, g i ^ q) ^ (1 / q)
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
have : ∑ i in s, f i * g i = ∑ i in s, 0 := sum_congr rfl this
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case pos ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∀ i ∈ s, f i = 0) ∨ ∀ i ∈ s, g i = 0 this✝ : ∀ i ∈ s, f i * g i = 0 this : ∑ i in s, f i * g i = ∑ i in s, 0 ⊢ ∑ i in s, f i * g i ≤ (∑ i in s, f i ^ p) ^ (1 / p) * (∑ i in s, g i ^ q) ^ (1 / q)
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
simp [this]
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case neg ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : ¬((∑ i in s, f i ^ p) ^ (1 / p) = 0 ∨ (∑ i in s, g i ^ q) ^ (1 / q) = 0) ⊢ ∑ i in s, f i * g i ≤ (∑ i in s, f i ^ p) ^ (1 / p) * (∑ i in s, g i ^ q) ^ (1 / q)
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
push_neg at H
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case neg ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 ⊢ ∑ i in s, f i * g i ≤ (∑ i in s, f i ^ p) ^ (1 / p) * (∑ i in s, g i ^ q) ^ (1 / q)
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
by_cases H' : (∑ i in s, f i ^ p) ^ (1 / p) = ⊤ ∨ (∑ i in s, g i ^ q) ^ (1 / q) = ⊤
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case pos ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 H' : (∑ i in s, f i ^ p) ^ (1 / p) = ⊤ ∨ (∑ i in s, g i ^ q) ^ (1 / q) = ⊤ ⊢ ∑ i in s, f i * g i ≤ (∑ i in s, f i ^ p) ^ (1 / p) * (∑ i in s, g i ^ q) ^ (1...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
cases' H' with H' H'
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case pos.inl ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 H' : (∑ i in s, f i ^ p) ^ (1 / p) = ⊤ ⊢ ∑ i in s, f i * g i ≤ (∑ i in s, f i ^ p) ^ (1 / p) * (∑ i in s, g i ^ q) ^ (1 / q)
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
simp [H', -one_div, -sum_eq_zero_iff, -rpow_eq_zero_iff, H]
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case pos.inr ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 H' : (∑ i in s, g i ^ q) ^ (1 / q) = ⊤ ⊢ ∑ i in s, f i * g i ≤ (∑ i in s, f i ^ p) ^ (1 / p) * (∑ i in s, g i ^ q) ^ (1 / q)
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
simp [H', -one_div, -sum_eq_zero_iff, -rpow_eq_zero_iff, H]
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case neg ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 H' : ¬((∑ i in s, f i ^ p) ^ (1 / p) = ⊤ ∨ (∑ i in s, g i ^ q) ^ (1 / q) = ⊤) ⊢ ∑ i in s, f i * g i ≤ (∑ i in s, f i ^ p) ^ (1 / p) * (∑ i in s, g i ^ q) ^...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
replace H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case H' ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 H' : ¬((∑ i in s, f i ^ p) ^ (1 / p) = ⊤ ∨ (∑ i in s, g i ^ q) ^ (1 / q) = ⊤) ⊢ (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
simpa [ENNReal.rpow_eq_top_iff, asymm hpq.pos, asymm hpq.symm.pos, hpq.pos, hpq.symm.pos, ENNReal.sum_eq_top_iff, not_or] using H'
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case neg ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ ⊢ ∑ i in s, f i * g i ≤ (∑ i in s, f i ^ p) ^ (1 / p) * (∑ i in s, g i ^ q) ^ (1 / q)
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
have := ENNReal.coe_le_coe.2 (@NNReal.inner_le_Lp_mul_Lq _ s (fun i => ENNReal.toNNReal (f i)) (fun i => ENNReal.toNNReal (g i)) _ _ hpq)
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case neg ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : ↑(∑ i in s, (fun i => ENNReal.toNNReal (f i)) i * (fun i => ENNReal.toNNReal (g i)) i) ≤ ↑((∑ i in ...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
simp [← ENNReal.coe_rpow_of_nonneg, le_of_lt hpq.pos, le_of_lt hpq.one_div_pos, le_of_lt hpq.symm.pos, le_of_lt hpq.symm.one_div_pos] at this
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case neg ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : ∑ x in s, ↑(ENNReal.toNNReal (f x)) * ↑(ENNReal.toNNReal (g x)) ≤ (∑ x in s, ↑(ENNReal.toNNReal (f ...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
convert this using 1 <;> [skip; congr 2] <;> [skip; skip; simp; skip; simp]
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case neg ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : ∑ x in s, ↑(ENNReal.toNNReal (f x)) * ↑(ENNReal.toNNReal (g x)) ≤ (∑ x in s, ↑(ENNReal.toNNReal (f ...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
convert this using 1 <;> [skip; congr 2]
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case neg ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : ∑ x in s, ↑(ENNReal.toNNReal (f x)) * ↑(ENNReal.toNNReal (g x)) ≤ (∑ x in s, ↑(ENNReal.toNNReal (f ...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
convert this using 1
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case h.e'_3 ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : ∑ x in s, ↑(ENNReal.toNNReal (f x)) * ↑(ENNReal.toNNReal (g x)) ≤ (∑ x in s, ↑(ENNReal.toNNReal ...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
skip
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case h.e'_4 ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : ∑ x in s, ↑(ENNReal.toNNReal (f x)) * ↑(ENNReal.toNNReal (g x)) ≤ (∑ x in s, ↑(ENNReal.toNNReal ...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
congr 2
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case h.e'_3 ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : ∑ x in s, ↑(ENNReal.toNNReal (f x)) * ↑(ENNReal.toNNReal (g x)) ≤ (∑ x in s, ↑(ENNReal.toNNReal ...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
skip
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case h.e'_4.e_a.e_a ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : ∑ x in s, ↑(ENNReal.toNNReal (f x)) * ↑(ENNReal.toNNReal (g x)) ≤ (∑ x in s, ↑(ENNReal.t...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
skip
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case h.e'_4.e_a.e_a ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : ∑ x in s, ↑(ENNReal.toNNReal (f x)) * ↑(ENNReal.toNNReal (g x)) ≤ (∑ x in s, ↑(ENNReal.t...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
simp
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case h.e'_4.e_a.e_a ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : ∑ x in s, ↑(ENNReal.toNNReal (f x)) * ↑(ENNReal.toNNReal (g x)) ≤ (∑ x in s, ↑(ENNReal.t...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
skip
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case h.e'_4.e_a.e_a ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : ∑ x in s, ↑(ENNReal.toNNReal (f x)) * ↑(ENNReal.toNNReal (g x)) ≤ (∑ x in s, ↑(ENNReal.t...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
simp
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case h.e'_3 ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : ∑ x in s, ↑(ENNReal.toNNReal (f x)) * ↑(ENNReal.toNNReal (g x)) ≤ (∑ x in s, ↑(ENNReal.toNNReal ...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
refine Finset.sum_congr rfl fun i hi => ?_
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case h.e'_3 ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : ∑ x in s, ↑(ENNReal.toNNReal (f x)) * ↑(ENNReal.toNNReal (g x)) ≤ (∑ x in s, ↑(ENNReal.toNNReal ...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
simp [H'.1 i hi, H'.2 i hi, -WithZero.coe_mul, WithTop.coe_mul.symm]
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case h.e'_4.e_a.e_a ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : ∑ x in s, ↑(ENNReal.toNNReal (f x)) * ↑(ENNReal.toNNReal (g x)) ≤ (∑ x in s, ↑(ENNReal.t...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
refine Finset.sum_congr rfl fun i hi => ?_
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case h.e'_4.e_a.e_a ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : ∑ x in s, ↑(ENNReal.toNNReal (f x)) * ↑(ENNReal.toNNReal (g x)) ≤ (∑ x in s, ↑(ENNReal.t...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
simp [H'.1 i hi, H'.2 i hi, -WithZero.coe_mul, WithTop.coe_mul.symm]
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case h.e'_4.e_a.e_a ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : ∑ x in s, ↑(ENNReal.toNNReal (f x)) * ↑(ENNReal.toNNReal (g x)) ≤ (∑ x in s, ↑(ENNReal.t...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
refine Finset.sum_congr rfl fun i hi => ?_
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
case h.e'_4.e_a.e_a ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hpq : Real.IsConjugateExponent p q H : (∑ i in s, f i ^ p) ^ (1 / p) ≠ 0 ∧ (∑ i in s, g i ^ q) ^ (1 / q) ≠ 0 H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : ∑ x in s, ↑(ENNReal.toNNReal (f x)) * ↑(ENNReal.toNNReal (g x)) ≤ (∑ x in s, ↑(ENNReal.t...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
simp [H'.1 i hi, H'.2 i hi, -WithZero.coe_mul, WithTop.coe_mul.symm]
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib.Analysis.MeanInequalities.739_0.4hD1oATDjTWuML9
/-- Hölder inequality: the scalar product of two functions is bounded by the product of their `L^p` and `L^q` norms when `p` and `q` are conjugate exponents. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem inner_le_Lp_mul_Lq (hpq : p.IsConjugateExponent q) : ∑ i in s, f i * g i ≤ (∑ i in...
Mathlib_Analysis_MeanInequalities
ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hp : 1 ≤ p ⊢ (∑ i in s, f i) ^ p ≤ ↑(card s) ^ (p - 1) * ∑ i in s, f i ^ p
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
cases' eq_or_lt_of_le hp with hp hp
/-- For `1 ≤ p`, the `p`-th power of the sum of `f i` is bounded above by a constant times the sum of the `p`-th powers of `f i`. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem rpow_sum_le_const_mul_sum_rpow (hp : 1 ≤ p) : (∑ i in s, f i) ^ p ≤ (card s : ℝ≥0∞) ^ (p - 1) * ∑ i in s, f i ...
Mathlib.Analysis.MeanInequalities.768_0.4hD1oATDjTWuML9
/-- For `1 ≤ p`, the `p`-th power of the sum of `f i` is bounded above by a constant times the sum of the `p`-th powers of `f i`. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem rpow_sum_le_const_mul_sum_rpow (hp : 1 ≤ p) : (∑ i in s, f i) ^ p ≤ (card s : ℝ≥0∞) ^ (p - 1) * ∑ i in s, f i ...
Mathlib_Analysis_MeanInequalities
case inl ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hp✝ : 1 ≤ p hp : 1 = p ⊢ (∑ i in s, f i) ^ p ≤ ↑(card s) ^ (p - 1) * ∑ i in s, f i ^ p
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
simp [← hp]
/-- For `1 ≤ p`, the `p`-th power of the sum of `f i` is bounded above by a constant times the sum of the `p`-th powers of `f i`. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem rpow_sum_le_const_mul_sum_rpow (hp : 1 ≤ p) : (∑ i in s, f i) ^ p ≤ (card s : ℝ≥0∞) ^ (p - 1) * ∑ i in s, f i ...
Mathlib.Analysis.MeanInequalities.768_0.4hD1oATDjTWuML9
/-- For `1 ≤ p`, the `p`-th power of the sum of `f i` is bounded above by a constant times the sum of the `p`-th powers of `f i`. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem rpow_sum_le_const_mul_sum_rpow (hp : 1 ≤ p) : (∑ i in s, f i) ^ p ≤ (card s : ℝ≥0∞) ^ (p - 1) * ∑ i in s, f i ...
Mathlib_Analysis_MeanInequalities
case inr ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hp✝ : 1 ≤ p hp : 1 < p ⊢ (∑ i in s, f i) ^ p ≤ ↑(card s) ^ (p - 1) * ∑ i in s, f i ^ p
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
let q : ℝ := p / (p - 1)
/-- For `1 ≤ p`, the `p`-th power of the sum of `f i` is bounded above by a constant times the sum of the `p`-th powers of `f i`. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem rpow_sum_le_const_mul_sum_rpow (hp : 1 ≤ p) : (∑ i in s, f i) ^ p ≤ (card s : ℝ≥0∞) ^ (p - 1) * ∑ i in s, f i ...
Mathlib.Analysis.MeanInequalities.768_0.4hD1oATDjTWuML9
/-- For `1 ≤ p`, the `p`-th power of the sum of `f i` is bounded above by a constant times the sum of the `p`-th powers of `f i`. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem rpow_sum_le_const_mul_sum_rpow (hp : 1 ≤ p) : (∑ i in s, f i) ^ p ≤ (card s : ℝ≥0∞) ^ (p - 1) * ∑ i in s, f i ...
Mathlib_Analysis_MeanInequalities
case inr ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q✝ : ℝ hp✝ : 1 ≤ p hp : 1 < p q : ℝ := p / (p - 1) ⊢ (∑ i in s, f i) ^ p ≤ ↑(card s) ^ (p - 1) * ∑ i in s, f i ^ p
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
have hpq : p.IsConjugateExponent q := by rw [Real.isConjugateExponent_iff hp]
/-- For `1 ≤ p`, the `p`-th power of the sum of `f i` is bounded above by a constant times the sum of the `p`-th powers of `f i`. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem rpow_sum_le_const_mul_sum_rpow (hp : 1 ≤ p) : (∑ i in s, f i) ^ p ≤ (card s : ℝ≥0∞) ^ (p - 1) * ∑ i in s, f i ...
Mathlib.Analysis.MeanInequalities.768_0.4hD1oATDjTWuML9
/-- For `1 ≤ p`, the `p`-th power of the sum of `f i` is bounded above by a constant times the sum of the `p`-th powers of `f i`. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem rpow_sum_le_const_mul_sum_rpow (hp : 1 ≤ p) : (∑ i in s, f i) ^ p ≤ (card s : ℝ≥0∞) ^ (p - 1) * ∑ i in s, f i ...
Mathlib_Analysis_MeanInequalities
ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q✝ : ℝ hp✝ : 1 ≤ p hp : 1 < p q : ℝ := p / (p - 1) ⊢ Real.IsConjugateExponent p q
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
rw [Real.isConjugateExponent_iff hp]
/-- For `1 ≤ p`, the `p`-th power of the sum of `f i` is bounded above by a constant times the sum of the `p`-th powers of `f i`. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem rpow_sum_le_const_mul_sum_rpow (hp : 1 ≤ p) : (∑ i in s, f i) ^ p ≤ (card s : ℝ≥0∞) ^ (p - 1) * ∑ i in s, f i ...
Mathlib.Analysis.MeanInequalities.768_0.4hD1oATDjTWuML9
/-- For `1 ≤ p`, the `p`-th power of the sum of `f i` is bounded above by a constant times the sum of the `p`-th powers of `f i`. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem rpow_sum_le_const_mul_sum_rpow (hp : 1 ≤ p) : (∑ i in s, f i) ^ p ≤ (card s : ℝ≥0∞) ^ (p - 1) * ∑ i in s, f i ...
Mathlib_Analysis_MeanInequalities
case inr ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q✝ : ℝ hp✝ : 1 ≤ p hp : 1 < p q : ℝ := p / (p - 1) hpq : Real.IsConjugateExponent p q ⊢ (∑ i in s, f i) ^ p ≤ ↑(card s) ^ (p - 1) * ∑ i in s, f i ^ p
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
have hp₁ : 1 / p * p = 1 := one_div_mul_cancel hpq.ne_zero
/-- For `1 ≤ p`, the `p`-th power of the sum of `f i` is bounded above by a constant times the sum of the `p`-th powers of `f i`. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem rpow_sum_le_const_mul_sum_rpow (hp : 1 ≤ p) : (∑ i in s, f i) ^ p ≤ (card s : ℝ≥0∞) ^ (p - 1) * ∑ i in s, f i ...
Mathlib.Analysis.MeanInequalities.768_0.4hD1oATDjTWuML9
/-- For `1 ≤ p`, the `p`-th power of the sum of `f i` is bounded above by a constant times the sum of the `p`-th powers of `f i`. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem rpow_sum_le_const_mul_sum_rpow (hp : 1 ≤ p) : (∑ i in s, f i) ^ p ≤ (card s : ℝ≥0∞) ^ (p - 1) * ∑ i in s, f i ...
Mathlib_Analysis_MeanInequalities
case inr ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q✝ : ℝ hp✝ : 1 ≤ p hp : 1 < p q : ℝ := p / (p - 1) hpq : Real.IsConjugateExponent p q hp₁ : 1 / p * p = 1 ⊢ (∑ i in s, f i) ^ p ≤ ↑(card s) ^ (p - 1) * ∑ i in s, f i ^ p
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
have hq : 1 / q * p = p - 1 := by rw [← hpq.div_conj_eq_sub_one] ring
/-- For `1 ≤ p`, the `p`-th power of the sum of `f i` is bounded above by a constant times the sum of the `p`-th powers of `f i`. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem rpow_sum_le_const_mul_sum_rpow (hp : 1 ≤ p) : (∑ i in s, f i) ^ p ≤ (card s : ℝ≥0∞) ^ (p - 1) * ∑ i in s, f i ...
Mathlib.Analysis.MeanInequalities.768_0.4hD1oATDjTWuML9
/-- For `1 ≤ p`, the `p`-th power of the sum of `f i` is bounded above by a constant times the sum of the `p`-th powers of `f i`. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem rpow_sum_le_const_mul_sum_rpow (hp : 1 ≤ p) : (∑ i in s, f i) ^ p ≤ (card s : ℝ≥0∞) ^ (p - 1) * ∑ i in s, f i ...
Mathlib_Analysis_MeanInequalities
ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q✝ : ℝ hp✝ : 1 ≤ p hp : 1 < p q : ℝ := p / (p - 1) hpq : Real.IsConjugateExponent p q hp₁ : 1 / p * p = 1 ⊢ 1 / q * p = p - 1
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
rw [← hpq.div_conj_eq_sub_one]
/-- For `1 ≤ p`, the `p`-th power of the sum of `f i` is bounded above by a constant times the sum of the `p`-th powers of `f i`. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem rpow_sum_le_const_mul_sum_rpow (hp : 1 ≤ p) : (∑ i in s, f i) ^ p ≤ (card s : ℝ≥0∞) ^ (p - 1) * ∑ i in s, f i ...
Mathlib.Analysis.MeanInequalities.768_0.4hD1oATDjTWuML9
/-- For `1 ≤ p`, the `p`-th power of the sum of `f i` is bounded above by a constant times the sum of the `p`-th powers of `f i`. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem rpow_sum_le_const_mul_sum_rpow (hp : 1 ≤ p) : (∑ i in s, f i) ^ p ≤ (card s : ℝ≥0∞) ^ (p - 1) * ∑ i in s, f i ...
Mathlib_Analysis_MeanInequalities
ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q✝ : ℝ hp✝ : 1 ≤ p hp : 1 < p q : ℝ := p / (p - 1) hpq : Real.IsConjugateExponent p q hp₁ : 1 / p * p = 1 ⊢ 1 / q * p = p / q
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
ring
/-- For `1 ≤ p`, the `p`-th power of the sum of `f i` is bounded above by a constant times the sum of the `p`-th powers of `f i`. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem rpow_sum_le_const_mul_sum_rpow (hp : 1 ≤ p) : (∑ i in s, f i) ^ p ≤ (card s : ℝ≥0∞) ^ (p - 1) * ∑ i in s, f i ...
Mathlib.Analysis.MeanInequalities.768_0.4hD1oATDjTWuML9
/-- For `1 ≤ p`, the `p`-th power of the sum of `f i` is bounded above by a constant times the sum of the `p`-th powers of `f i`. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem rpow_sum_le_const_mul_sum_rpow (hp : 1 ≤ p) : (∑ i in s, f i) ^ p ≤ (card s : ℝ≥0∞) ^ (p - 1) * ∑ i in s, f i ...
Mathlib_Analysis_MeanInequalities
case inr ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q✝ : ℝ hp✝ : 1 ≤ p hp : 1 < p q : ℝ := p / (p - 1) hpq : Real.IsConjugateExponent p q hp₁ : 1 / p * p = 1 hq : 1 / q * p = p - 1 ⊢ (∑ i in s, f i) ^ p ≤ ↑(card s) ^ (p - 1) * ∑ i in s, f i ^ p
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
simpa only [ENNReal.mul_rpow_of_nonneg _ _ hpq.nonneg, ← ENNReal.rpow_mul, hp₁, hq, coe_one, one_mul, one_rpow, rpow_one, Pi.one_apply, sum_const, Nat.smul_one_eq_coe] using ENNReal.rpow_le_rpow (inner_le_Lp_mul_Lq s 1 f hpq.symm) hpq.nonneg
/-- For `1 ≤ p`, the `p`-th power of the sum of `f i` is bounded above by a constant times the sum of the `p`-th powers of `f i`. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem rpow_sum_le_const_mul_sum_rpow (hp : 1 ≤ p) : (∑ i in s, f i) ^ p ≤ (card s : ℝ≥0∞) ^ (p - 1) * ∑ i in s, f i ...
Mathlib.Analysis.MeanInequalities.768_0.4hD1oATDjTWuML9
/-- For `1 ≤ p`, the `p`-th power of the sum of `f i` is bounded above by a constant times the sum of the `p`-th powers of `f i`. Version for sums over finite sets, with `ℝ≥0∞`-valued functions. -/ theorem rpow_sum_le_const_mul_sum_rpow (hp : 1 ≤ p) : (∑ i in s, f i) ^ p ≤ (card s : ℝ≥0∞) ^ (p - 1) * ∑ i in s, f i ...
Mathlib_Analysis_MeanInequalities
ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hp : 1 ≤ p ⊢ (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in s, g i ^ p) ^ (1 / p)
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
by_cases H' : (∑ i in s, f i ^ p) ^ (1 / p) = ⊤ ∨ (∑ i in s, g i ^ p) ^ (1 / p) = ⊤
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib.Analysis.MeanInequalities.786_0.4hD1oATDjTWuML9
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib_Analysis_MeanInequalities
case pos ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hp : 1 ≤ p H' : (∑ i in s, f i ^ p) ^ (1 / p) = ⊤ ∨ (∑ i in s, g i ^ p) ^ (1 / p) = ⊤ ⊢ (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in s, g i ^ p) ^ (1 / p)
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
cases' H' with H' H'
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib.Analysis.MeanInequalities.786_0.4hD1oATDjTWuML9
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib_Analysis_MeanInequalities
case pos.inl ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hp : 1 ≤ p H' : (∑ i in s, f i ^ p) ^ (1 / p) = ⊤ ⊢ (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in s, g i ^ p) ^ (1 / p)
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
simp [H', -one_div]
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib.Analysis.MeanInequalities.786_0.4hD1oATDjTWuML9
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib_Analysis_MeanInequalities
case pos.inr ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hp : 1 ≤ p H' : (∑ i in s, g i ^ p) ^ (1 / p) = ⊤ ⊢ (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in s, g i ^ p) ^ (1 / p)
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
simp [H', -one_div]
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib.Analysis.MeanInequalities.786_0.4hD1oATDjTWuML9
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib_Analysis_MeanInequalities
case neg ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hp : 1 ≤ p H' : ¬((∑ i in s, f i ^ p) ^ (1 / p) = ⊤ ∨ (∑ i in s, g i ^ p) ^ (1 / p) = ⊤) ⊢ (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in s, g i ^ p) ^ (1 / p)
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
have pos : 0 < p := lt_of_lt_of_le zero_lt_one hp
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib.Analysis.MeanInequalities.786_0.4hD1oATDjTWuML9
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib_Analysis_MeanInequalities
case neg ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hp : 1 ≤ p H' : ¬((∑ i in s, f i ^ p) ^ (1 / p) = ⊤ ∨ (∑ i in s, g i ^ p) ^ (1 / p) = ⊤) pos : 0 < p ⊢ (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in s, g i ^ p) ^ (1 / p)
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
replace H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib.Analysis.MeanInequalities.786_0.4hD1oATDjTWuML9
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib_Analysis_MeanInequalities
case H' ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hp : 1 ≤ p H' : ¬((∑ i in s, f i ^ p) ^ (1 / p) = ⊤ ∨ (∑ i in s, g i ^ p) ^ (1 / p) = ⊤) pos : 0 < p ⊢ (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
simpa [ENNReal.rpow_eq_top_iff, asymm pos, pos, ENNReal.sum_eq_top_iff, not_or] using H'
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib.Analysis.MeanInequalities.786_0.4hD1oATDjTWuML9
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib_Analysis_MeanInequalities
case neg ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hp : 1 ≤ p pos : 0 < p H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ ⊢ (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in s, g i ^ p) ^ (1 / p)
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
have := ENNReal.coe_le_coe.2 (@NNReal.Lp_add_le _ s (fun i => ENNReal.toNNReal (f i)) (fun i => ENNReal.toNNReal (g i)) _ hp)
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib.Analysis.MeanInequalities.786_0.4hD1oATDjTWuML9
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib_Analysis_MeanInequalities
case neg ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hp : 1 ≤ p pos : 0 < p H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : ↑((∑ i in s, ((fun i => ENNReal.toNNReal (f i)) i + (fun i => ENNReal.toNNReal (g i)) i) ^ p) ^ (1 / p)) ≤ ↑((∑ i in s, (fun i => ENNReal.toNNReal (f i)) i ^ p) ^ (1 / p) + (∑ i...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
push_cast [← ENNReal.coe_rpow_of_nonneg, le_of_lt pos, le_of_lt (one_div_pos.2 pos)] at this
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib.Analysis.MeanInequalities.786_0.4hD1oATDjTWuML9
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib_Analysis_MeanInequalities
case neg ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hp : 1 ≤ p pos : 0 < p H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : (∑ x in s, (↑(ENNReal.toNNReal (f x)) + ↑(ENNReal.toNNReal (g x))) ^ p) ^ (1 / p) ≤ (∑ x in s, ↑(ENNReal.toNNReal (f x)) ^ p) ^ (1 / p) + (∑ x in s, ↑(ENNReal.toNNReal (g x)) ^ p) ^ (1 ...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
convert this using 2 <;> [skip; congr 1; congr 1]
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib.Analysis.MeanInequalities.786_0.4hD1oATDjTWuML9
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib_Analysis_MeanInequalities
case neg ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hp : 1 ≤ p pos : 0 < p H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : (∑ x in s, (↑(ENNReal.toNNReal (f x)) + ↑(ENNReal.toNNReal (g x))) ^ p) ^ (1 / p) ≤ (∑ x in s, ↑(ENNReal.toNNReal (f x)) ^ p) ^ (1 / p) + (∑ x in s, ↑(ENNReal.toNNReal (g x)) ^ p) ^ (1 ...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
convert this using 2
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib.Analysis.MeanInequalities.786_0.4hD1oATDjTWuML9
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib_Analysis_MeanInequalities
case h.e'_3.h.e'_5 ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hp : 1 ≤ p pos : 0 < p H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : (∑ x in s, (↑(ENNReal.toNNReal (f x)) + ↑(ENNReal.toNNReal (g x))) ^ p) ^ (1 / p) ≤ (∑ x in s, ↑(ENNReal.toNNReal (f x)) ^ p) ^ (1 / p) + (∑ x in s, ↑(ENNReal.toNNReal (g x)) ...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
skip
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib.Analysis.MeanInequalities.786_0.4hD1oATDjTWuML9
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib_Analysis_MeanInequalities
case h.e'_4.h.e'_5 ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hp : 1 ≤ p pos : 0 < p H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : (∑ x in s, (↑(ENNReal.toNNReal (f x)) + ↑(ENNReal.toNNReal (g x))) ^ p) ^ (1 / p) ≤ (∑ x in s, ↑(ENNReal.toNNReal (f x)) ^ p) ^ (1 / p) + (∑ x in s, ↑(ENNReal.toNNReal (g x)) ...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
congr 1
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib.Analysis.MeanInequalities.786_0.4hD1oATDjTWuML9
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib_Analysis_MeanInequalities
case h.e'_4.h.e'_6 ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hp : 1 ≤ p pos : 0 < p H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : (∑ x in s, (↑(ENNReal.toNNReal (f x)) + ↑(ENNReal.toNNReal (g x))) ^ p) ^ (1 / p) ≤ (∑ x in s, ↑(ENNReal.toNNReal (f x)) ^ p) ^ (1 / p) + (∑ x in s, ↑(ENNReal.toNNReal (g x)) ...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
congr 1
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib.Analysis.MeanInequalities.786_0.4hD1oATDjTWuML9
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib_Analysis_MeanInequalities
case h.e'_3.h.e'_5 ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hp : 1 ≤ p pos : 0 < p H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : (∑ x in s, (↑(ENNReal.toNNReal (f x)) + ↑(ENNReal.toNNReal (g x))) ^ p) ^ (1 / p) ≤ (∑ x in s, ↑(ENNReal.toNNReal (f x)) ^ p) ^ (1 / p) + (∑ x in s, ↑(ENNReal.toNNReal (g x)) ...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
refine Finset.sum_congr rfl fun i hi => ?_
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib.Analysis.MeanInequalities.786_0.4hD1oATDjTWuML9
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib_Analysis_MeanInequalities
case h.e'_3.h.e'_5 ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hp : 1 ≤ p pos : 0 < p H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : (∑ x in s, (↑(ENNReal.toNNReal (f x)) + ↑(ENNReal.toNNReal (g x))) ^ p) ^ (1 / p) ≤ (∑ x in s, ↑(ENNReal.toNNReal (f x)) ^ p) ^ (1 / p) + (∑ x in s, ↑(ENNReal.toNNReal (g x)) ...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
simp [H'.1 i hi, H'.2 i hi]
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib.Analysis.MeanInequalities.786_0.4hD1oATDjTWuML9
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib_Analysis_MeanInequalities
case h.e'_4.h.e'_5.e_a ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hp : 1 ≤ p pos : 0 < p H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : (∑ x in s, (↑(ENNReal.toNNReal (f x)) + ↑(ENNReal.toNNReal (g x))) ^ p) ^ (1 / p) ≤ (∑ x in s, ↑(ENNReal.toNNReal (f x)) ^ p) ^ (1 / p) + (∑ x in s, ↑(ENNReal.toNNReal (g ...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
refine Finset.sum_congr rfl fun i hi => ?_
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib.Analysis.MeanInequalities.786_0.4hD1oATDjTWuML9
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib_Analysis_MeanInequalities
case h.e'_4.h.e'_5.e_a ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hp : 1 ≤ p pos : 0 < p H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : (∑ x in s, (↑(ENNReal.toNNReal (f x)) + ↑(ENNReal.toNNReal (g x))) ^ p) ^ (1 / p) ≤ (∑ x in s, ↑(ENNReal.toNNReal (f x)) ^ p) ^ (1 / p) + (∑ x in s, ↑(ENNReal.toNNReal (g ...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
simp [H'.1 i hi, H'.2 i hi]
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib.Analysis.MeanInequalities.786_0.4hD1oATDjTWuML9
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib_Analysis_MeanInequalities
case h.e'_4.h.e'_6.e_a ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hp : 1 ≤ p pos : 0 < p H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : (∑ x in s, (↑(ENNReal.toNNReal (f x)) + ↑(ENNReal.toNNReal (g x))) ^ p) ^ (1 / p) ≤ (∑ x in s, ↑(ENNReal.toNNReal (f x)) ^ p) ^ (1 / p) + (∑ x in s, ↑(ENNReal.toNNReal (g ...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
refine Finset.sum_congr rfl fun i hi => ?_
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib.Analysis.MeanInequalities.786_0.4hD1oATDjTWuML9
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib_Analysis_MeanInequalities
case h.e'_4.h.e'_6.e_a ι : Type u s : Finset ι f g : ι → ℝ≥0∞ p q : ℝ hp : 1 ≤ p pos : 0 < p H' : (∀ i ∈ s, f i ≠ ⊤) ∧ ∀ i ∈ s, g i ≠ ⊤ this : (∑ x in s, (↑(ENNReal.toNNReal (f x)) + ↑(ENNReal.toNNReal (g x))) ^ p) ^ (1 / p) ≤ (∑ x in s, ↑(ENNReal.toNNReal (f x)) ^ p) ^ (1 / p) + (∑ x in s, ↑(ENNReal.toNNReal (g ...
/- Copyright (c) 2019 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.Analysis.Convex.Jensen import Mathlib.Analysis.Convex.SpecificFunctions.Basic import Mathlib.Analysis.SpecialFunctio...
simp [H'.1 i hi, H'.2 i hi]
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib.Analysis.MeanInequalities.786_0.4hD1oATDjTWuML9
/-- Minkowski inequality: the `L_p` seminorm of the sum of two vectors is less than or equal to the sum of the `L_p`-seminorms of the summands. A version for `ℝ≥0∞` valued nonnegative functions. -/ theorem Lp_add_le (hp : 1 ≤ p) : (∑ i in s, (f i + g i) ^ p) ^ (1 / p) ≤ (∑ i in s, f i ^ p) ^ (1 / p) + (∑ i in...
Mathlib_Analysis_MeanInequalities
R : Type u_1 inst✝¹ : EuclideanDomain R inst✝ : GCDMonoid R p✝ q✝ p q : R hp : p ≠ 0 ⊢ p / GCDMonoid.gcd p q ≠ 0
/- Copyright (c) 2018 Mario Carneiro. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Mario Carneiro, Chris Hughes -/ import Mathlib.Algebra.GCDMonoid.Basic import Mathlib.Algebra.EuclideanDomain.Basic import Mathlib.RingTheory.Ideal.Basic import Mathlib.RingTheory.Prin...
obtain ⟨r, hr⟩ := GCDMonoid.gcd_dvd_left p q
theorem left_div_gcd_ne_zero {p q : R} (hp : p ≠ 0) : p / GCDMonoid.gcd p q ≠ 0 := by
Mathlib.RingTheory.EuclideanDomain.42_0.j84WZGwHDjQhSAS
theorem left_div_gcd_ne_zero {p q : R} (hp : p ≠ 0) : p / GCDMonoid.gcd p q ≠ 0
Mathlib_RingTheory_EuclideanDomain
case intro R : Type u_1 inst✝¹ : EuclideanDomain R inst✝ : GCDMonoid R p✝ q✝ p q : R hp : p ≠ 0 r : R hr : p = GCDMonoid.gcd p q * r ⊢ p / GCDMonoid.gcd p q ≠ 0
/- Copyright (c) 2018 Mario Carneiro. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Mario Carneiro, Chris Hughes -/ import Mathlib.Algebra.GCDMonoid.Basic import Mathlib.Algebra.EuclideanDomain.Basic import Mathlib.RingTheory.Ideal.Basic import Mathlib.RingTheory.Prin...
obtain ⟨pq0, r0⟩ : GCDMonoid.gcd p q ≠ 0 ∧ r ≠ 0 := mul_ne_zero_iff.mp (hr ▸ hp)
theorem left_div_gcd_ne_zero {p q : R} (hp : p ≠ 0) : p / GCDMonoid.gcd p q ≠ 0 := by obtain ⟨r, hr⟩ := GCDMonoid.gcd_dvd_left p q
Mathlib.RingTheory.EuclideanDomain.42_0.j84WZGwHDjQhSAS
theorem left_div_gcd_ne_zero {p q : R} (hp : p ≠ 0) : p / GCDMonoid.gcd p q ≠ 0
Mathlib_RingTheory_EuclideanDomain
case intro.intro R : Type u_1 inst✝¹ : EuclideanDomain R inst✝ : GCDMonoid R p✝ q✝ p q : R hp : p ≠ 0 r : R hr : p = GCDMonoid.gcd p q * r pq0 : GCDMonoid.gcd p q ≠ 0 r0 : r ≠ 0 ⊢ p / GCDMonoid.gcd p q ≠ 0
/- Copyright (c) 2018 Mario Carneiro. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Mario Carneiro, Chris Hughes -/ import Mathlib.Algebra.GCDMonoid.Basic import Mathlib.Algebra.EuclideanDomain.Basic import Mathlib.RingTheory.Ideal.Basic import Mathlib.RingTheory.Prin...
nth_rw 1 [hr]
theorem left_div_gcd_ne_zero {p q : R} (hp : p ≠ 0) : p / GCDMonoid.gcd p q ≠ 0 := by obtain ⟨r, hr⟩ := GCDMonoid.gcd_dvd_left p q obtain ⟨pq0, r0⟩ : GCDMonoid.gcd p q ≠ 0 ∧ r ≠ 0 := mul_ne_zero_iff.mp (hr ▸ hp)
Mathlib.RingTheory.EuclideanDomain.42_0.j84WZGwHDjQhSAS
theorem left_div_gcd_ne_zero {p q : R} (hp : p ≠ 0) : p / GCDMonoid.gcd p q ≠ 0
Mathlib_RingTheory_EuclideanDomain
case intro.intro R : Type u_1 inst✝¹ : EuclideanDomain R inst✝ : GCDMonoid R p✝ q✝ p q : R hp : p ≠ 0 r : R hr : p = GCDMonoid.gcd p q * r pq0 : GCDMonoid.gcd p q ≠ 0 r0 : r ≠ 0 ⊢ GCDMonoid.gcd p q * r / GCDMonoid.gcd p q ≠ 0
/- Copyright (c) 2018 Mario Carneiro. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Mario Carneiro, Chris Hughes -/ import Mathlib.Algebra.GCDMonoid.Basic import Mathlib.Algebra.EuclideanDomain.Basic import Mathlib.RingTheory.Ideal.Basic import Mathlib.RingTheory.Prin...
rw [mul_comm, EuclideanDomain.mul_div_cancel _ pq0]
theorem left_div_gcd_ne_zero {p q : R} (hp : p ≠ 0) : p / GCDMonoid.gcd p q ≠ 0 := by obtain ⟨r, hr⟩ := GCDMonoid.gcd_dvd_left p q obtain ⟨pq0, r0⟩ : GCDMonoid.gcd p q ≠ 0 ∧ r ≠ 0 := mul_ne_zero_iff.mp (hr ▸ hp) nth_rw 1 [hr]
Mathlib.RingTheory.EuclideanDomain.42_0.j84WZGwHDjQhSAS
theorem left_div_gcd_ne_zero {p q : R} (hp : p ≠ 0) : p / GCDMonoid.gcd p q ≠ 0
Mathlib_RingTheory_EuclideanDomain
case intro.intro R : Type u_1 inst✝¹ : EuclideanDomain R inst✝ : GCDMonoid R p✝ q✝ p q : R hp : p ≠ 0 r : R hr : p = GCDMonoid.gcd p q * r pq0 : GCDMonoid.gcd p q ≠ 0 r0 : r ≠ 0 ⊢ r ≠ 0
/- Copyright (c) 2018 Mario Carneiro. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Mario Carneiro, Chris Hughes -/ import Mathlib.Algebra.GCDMonoid.Basic import Mathlib.Algebra.EuclideanDomain.Basic import Mathlib.RingTheory.Ideal.Basic import Mathlib.RingTheory.Prin...
exact r0
theorem left_div_gcd_ne_zero {p q : R} (hp : p ≠ 0) : p / GCDMonoid.gcd p q ≠ 0 := by obtain ⟨r, hr⟩ := GCDMonoid.gcd_dvd_left p q obtain ⟨pq0, r0⟩ : GCDMonoid.gcd p q ≠ 0 ∧ r ≠ 0 := mul_ne_zero_iff.mp (hr ▸ hp) nth_rw 1 [hr] rw [mul_comm, EuclideanDomain.mul_div_cancel _ pq0]
Mathlib.RingTheory.EuclideanDomain.42_0.j84WZGwHDjQhSAS
theorem left_div_gcd_ne_zero {p q : R} (hp : p ≠ 0) : p / GCDMonoid.gcd p q ≠ 0
Mathlib_RingTheory_EuclideanDomain
R : Type u_1 inst✝¹ : EuclideanDomain R inst✝ : GCDMonoid R p✝ q✝ p q : R hq : q ≠ 0 ⊢ q / GCDMonoid.gcd p q ≠ 0
/- Copyright (c) 2018 Mario Carneiro. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Mario Carneiro, Chris Hughes -/ import Mathlib.Algebra.GCDMonoid.Basic import Mathlib.Algebra.EuclideanDomain.Basic import Mathlib.RingTheory.Ideal.Basic import Mathlib.RingTheory.Prin...
obtain ⟨r, hr⟩ := GCDMonoid.gcd_dvd_right p q
theorem right_div_gcd_ne_zero {p q : R} (hq : q ≠ 0) : q / GCDMonoid.gcd p q ≠ 0 := by
Mathlib.RingTheory.EuclideanDomain.50_0.j84WZGwHDjQhSAS
theorem right_div_gcd_ne_zero {p q : R} (hq : q ≠ 0) : q / GCDMonoid.gcd p q ≠ 0
Mathlib_RingTheory_EuclideanDomain
case intro R : Type u_1 inst✝¹ : EuclideanDomain R inst✝ : GCDMonoid R p✝ q✝ p q : R hq : q ≠ 0 r : R hr : q = GCDMonoid.gcd p q * r ⊢ q / GCDMonoid.gcd p q ≠ 0
/- Copyright (c) 2018 Mario Carneiro. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Mario Carneiro, Chris Hughes -/ import Mathlib.Algebra.GCDMonoid.Basic import Mathlib.Algebra.EuclideanDomain.Basic import Mathlib.RingTheory.Ideal.Basic import Mathlib.RingTheory.Prin...
obtain ⟨pq0, r0⟩ : GCDMonoid.gcd p q ≠ 0 ∧ r ≠ 0 := mul_ne_zero_iff.mp (hr ▸ hq)
theorem right_div_gcd_ne_zero {p q : R} (hq : q ≠ 0) : q / GCDMonoid.gcd p q ≠ 0 := by obtain ⟨r, hr⟩ := GCDMonoid.gcd_dvd_right p q
Mathlib.RingTheory.EuclideanDomain.50_0.j84WZGwHDjQhSAS
theorem right_div_gcd_ne_zero {p q : R} (hq : q ≠ 0) : q / GCDMonoid.gcd p q ≠ 0
Mathlib_RingTheory_EuclideanDomain
case intro.intro R : Type u_1 inst✝¹ : EuclideanDomain R inst✝ : GCDMonoid R p✝ q✝ p q : R hq : q ≠ 0 r : R hr : q = GCDMonoid.gcd p q * r pq0 : GCDMonoid.gcd p q ≠ 0 r0 : r ≠ 0 ⊢ q / GCDMonoid.gcd p q ≠ 0
/- Copyright (c) 2018 Mario Carneiro. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Mario Carneiro, Chris Hughes -/ import Mathlib.Algebra.GCDMonoid.Basic import Mathlib.Algebra.EuclideanDomain.Basic import Mathlib.RingTheory.Ideal.Basic import Mathlib.RingTheory.Prin...
nth_rw 1 [hr]
theorem right_div_gcd_ne_zero {p q : R} (hq : q ≠ 0) : q / GCDMonoid.gcd p q ≠ 0 := by obtain ⟨r, hr⟩ := GCDMonoid.gcd_dvd_right p q obtain ⟨pq0, r0⟩ : GCDMonoid.gcd p q ≠ 0 ∧ r ≠ 0 := mul_ne_zero_iff.mp (hr ▸ hq)
Mathlib.RingTheory.EuclideanDomain.50_0.j84WZGwHDjQhSAS
theorem right_div_gcd_ne_zero {p q : R} (hq : q ≠ 0) : q / GCDMonoid.gcd p q ≠ 0
Mathlib_RingTheory_EuclideanDomain
case intro.intro R : Type u_1 inst✝¹ : EuclideanDomain R inst✝ : GCDMonoid R p✝ q✝ p q : R hq : q ≠ 0 r : R hr : q = GCDMonoid.gcd p q * r pq0 : GCDMonoid.gcd p q ≠ 0 r0 : r ≠ 0 ⊢ GCDMonoid.gcd p q * r / GCDMonoid.gcd p q ≠ 0
/- Copyright (c) 2018 Mario Carneiro. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Mario Carneiro, Chris Hughes -/ import Mathlib.Algebra.GCDMonoid.Basic import Mathlib.Algebra.EuclideanDomain.Basic import Mathlib.RingTheory.Ideal.Basic import Mathlib.RingTheory.Prin...
rw [mul_comm, EuclideanDomain.mul_div_cancel _ pq0]
theorem right_div_gcd_ne_zero {p q : R} (hq : q ≠ 0) : q / GCDMonoid.gcd p q ≠ 0 := by obtain ⟨r, hr⟩ := GCDMonoid.gcd_dvd_right p q obtain ⟨pq0, r0⟩ : GCDMonoid.gcd p q ≠ 0 ∧ r ≠ 0 := mul_ne_zero_iff.mp (hr ▸ hq) nth_rw 1 [hr]
Mathlib.RingTheory.EuclideanDomain.50_0.j84WZGwHDjQhSAS
theorem right_div_gcd_ne_zero {p q : R} (hq : q ≠ 0) : q / GCDMonoid.gcd p q ≠ 0
Mathlib_RingTheory_EuclideanDomain
case intro.intro R : Type u_1 inst✝¹ : EuclideanDomain R inst✝ : GCDMonoid R p✝ q✝ p q : R hq : q ≠ 0 r : R hr : q = GCDMonoid.gcd p q * r pq0 : GCDMonoid.gcd p q ≠ 0 r0 : r ≠ 0 ⊢ r ≠ 0
/- Copyright (c) 2018 Mario Carneiro. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Mario Carneiro, Chris Hughes -/ import Mathlib.Algebra.GCDMonoid.Basic import Mathlib.Algebra.EuclideanDomain.Basic import Mathlib.RingTheory.Ideal.Basic import Mathlib.RingTheory.Prin...
exact r0
theorem right_div_gcd_ne_zero {p q : R} (hq : q ≠ 0) : q / GCDMonoid.gcd p q ≠ 0 := by obtain ⟨r, hr⟩ := GCDMonoid.gcd_dvd_right p q obtain ⟨pq0, r0⟩ : GCDMonoid.gcd p q ≠ 0 ∧ r ≠ 0 := mul_ne_zero_iff.mp (hr ▸ hq) nth_rw 1 [hr] rw [mul_comm, EuclideanDomain.mul_div_cancel _ pq0]
Mathlib.RingTheory.EuclideanDomain.50_0.j84WZGwHDjQhSAS
theorem right_div_gcd_ne_zero {p q : R} (hq : q ≠ 0) : q / GCDMonoid.gcd p q ≠ 0
Mathlib_RingTheory_EuclideanDomain
R : Type ?u.6733 inst✝¹ : EuclideanDomain R inst✝ : DecidableEq R a b : R ⊢ Associated (gcd a b * lcm a b) (a * b)
/- Copyright (c) 2018 Mario Carneiro. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Mario Carneiro, Chris Hughes -/ import Mathlib.Algebra.GCDMonoid.Basic import Mathlib.Algebra.EuclideanDomain.Basic import Mathlib.RingTheory.Ideal.Basic import Mathlib.RingTheory.Prin...
rw [EuclideanDomain.gcd_mul_lcm]
/-- Create a `GCDMonoid` whose `GCDMonoid.gcd` matches `EuclideanDomain.gcd`. -/ -- porting note: added `DecidableEq R` def gcdMonoid (R) [EuclideanDomain R] [DecidableEq R] : GCDMonoid R where gcd := gcd lcm := lcm gcd_dvd_left := gcd_dvd_left gcd_dvd_right := gcd_dvd_right dvd_gcd := dvd_gcd gcd_mul_lcm a...
Mathlib.RingTheory.EuclideanDomain.71_0.j84WZGwHDjQhSAS
/-- Create a `GCDMonoid` whose `GCDMonoid.gcd` matches `EuclideanDomain.gcd`. -/ -- porting note: added `DecidableEq R` def gcdMonoid (R) [EuclideanDomain R] [DecidableEq R] : GCDMonoid R where gcd
Mathlib_RingTheory_EuclideanDomain
R : Type u M : Type v inst✝⁵ : CommRing R inst✝⁴ : Nontrivial R inst✝³ : AddCommGroup M inst✝² : Module R M inst✝¹ : Module.Free R M inst✝ : Module.Finite R M f : M →ₗ[R] M ⊢ (aeval f) (charpoly f) = 0
/- Copyright (c) 2021 Riccardo Brasca. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Riccardo Brasca -/ import Mathlib.LinearAlgebra.FreeModule.Finite.Basic import Mathlib.LinearAlgebra.Matrix.Charpoly.Coeff import Mathlib.FieldTheory.Minpoly.Field #align_import line...
apply (LinearEquiv.map_eq_zero_iff (algEquivMatrix (chooseBasis R M)).toLinearEquiv).1
/-- The **Cayley-Hamilton Theorem**, that the characteristic polynomial of a linear map, applied to the linear map itself, is zero. See `Matrix.aeval_self_charpoly` for the equivalent statement about matrices. -/ theorem aeval_self_charpoly : aeval f f.charpoly = 0 := by
Mathlib.LinearAlgebra.Charpoly.Basic.64_0.6NA9VnT03sJgAKk
/-- The **Cayley-Hamilton Theorem**, that the characteristic polynomial of a linear map, applied to the linear map itself, is zero. See `Matrix.aeval_self_charpoly` for the equivalent statement about matrices. -/ theorem aeval_self_charpoly : aeval f f.charpoly = 0
Mathlib_LinearAlgebra_Charpoly_Basic
R : Type u M : Type v inst✝⁵ : CommRing R inst✝⁴ : Nontrivial R inst✝³ : AddCommGroup M inst✝² : Module R M inst✝¹ : Module.Free R M inst✝ : Module.Finite R M f : M →ₗ[R] M ⊢ (AlgEquiv.toLinearEquiv (algEquivMatrix (chooseBasis R M))) ((aeval f) (charpoly f)) = 0
/- Copyright (c) 2021 Riccardo Brasca. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Riccardo Brasca -/ import Mathlib.LinearAlgebra.FreeModule.Finite.Basic import Mathlib.LinearAlgebra.Matrix.Charpoly.Coeff import Mathlib.FieldTheory.Minpoly.Field #align_import line...
rw [AlgEquiv.toLinearEquiv_apply, ← AlgEquiv.coe_algHom, ← Polynomial.aeval_algHom_apply _ _ _, charpoly_def]
/-- The **Cayley-Hamilton Theorem**, that the characteristic polynomial of a linear map, applied to the linear map itself, is zero. See `Matrix.aeval_self_charpoly` for the equivalent statement about matrices. -/ theorem aeval_self_charpoly : aeval f f.charpoly = 0 := by apply (LinearEquiv.map_eq_zero_iff (algEquivM...
Mathlib.LinearAlgebra.Charpoly.Basic.64_0.6NA9VnT03sJgAKk
/-- The **Cayley-Hamilton Theorem**, that the characteristic polynomial of a linear map, applied to the linear map itself, is zero. See `Matrix.aeval_self_charpoly` for the equivalent statement about matrices. -/ theorem aeval_self_charpoly : aeval f f.charpoly = 0
Mathlib_LinearAlgebra_Charpoly_Basic
R : Type u M : Type v inst✝⁵ : CommRing R inst✝⁴ : Nontrivial R inst✝³ : AddCommGroup M inst✝² : Module R M inst✝¹ : Module.Free R M inst✝ : Module.Finite R M f : M →ₗ[R] M ⊢ (aeval (↑(algEquivMatrix (chooseBasis R M)) f)) (Matrix.charpoly ((toMatrix (chooseBasis R M) (chooseBasis R M)) f)) = 0
/- Copyright (c) 2021 Riccardo Brasca. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Riccardo Brasca -/ import Mathlib.LinearAlgebra.FreeModule.Finite.Basic import Mathlib.LinearAlgebra.Matrix.Charpoly.Coeff import Mathlib.FieldTheory.Minpoly.Field #align_import line...
exact Matrix.aeval_self_charpoly _
/-- The **Cayley-Hamilton Theorem**, that the characteristic polynomial of a linear map, applied to the linear map itself, is zero. See `Matrix.aeval_self_charpoly` for the equivalent statement about matrices. -/ theorem aeval_self_charpoly : aeval f f.charpoly = 0 := by apply (LinearEquiv.map_eq_zero_iff (algEquivM...
Mathlib.LinearAlgebra.Charpoly.Basic.64_0.6NA9VnT03sJgAKk
/-- The **Cayley-Hamilton Theorem**, that the characteristic polynomial of a linear map, applied to the linear map itself, is zero. See `Matrix.aeval_self_charpoly` for the equivalent statement about matrices. -/ theorem aeval_self_charpoly : aeval f f.charpoly = 0
Mathlib_LinearAlgebra_Charpoly_Basic
R : Type u M : Type v inst✝⁵ : CommRing R inst✝⁴ : Nontrivial R inst✝³ : AddCommGroup M inst✝² : Module R M inst✝¹ : Module.Free R M inst✝ : Module.Finite R M f : M →ₗ[R] M k : ℕ ⊢ f ^ k = (aeval f) (X ^ k %ₘ charpoly f)
/- Copyright (c) 2021 Riccardo Brasca. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Riccardo Brasca -/ import Mathlib.LinearAlgebra.FreeModule.Finite.Basic import Mathlib.LinearAlgebra.Matrix.Charpoly.Coeff import Mathlib.FieldTheory.Minpoly.Field #align_import line...
rw [← aeval_eq_aeval_mod_charpoly, map_pow, aeval_X]
/-- Any endomorphism power can be computed as the sum of endomorphism powers less than the dimension of the module. -/ theorem pow_eq_aeval_mod_charpoly (k : ℕ) : f ^ k = aeval f (X ^ k %ₘ f.charpoly) := by
Mathlib.LinearAlgebra.Charpoly.Basic.90_0.6NA9VnT03sJgAKk
/-- Any endomorphism power can be computed as the sum of endomorphism powers less than the dimension of the module. -/ theorem pow_eq_aeval_mod_charpoly (k : ℕ) : f ^ k = aeval f (X ^ k %ₘ f.charpoly)
Mathlib_LinearAlgebra_Charpoly_Basic
R : Type u M : Type v inst✝⁵ : CommRing R inst✝⁴ : Nontrivial R inst✝³ : AddCommGroup M inst✝² : Module R M inst✝¹ : Module.Free R M inst✝ : Module.Finite R M f : M →ₗ[R] M hf : Function.Injective ⇑f ⊢ coeff (minpoly R f) 0 ≠ 0
/- Copyright (c) 2021 Riccardo Brasca. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Riccardo Brasca -/ import Mathlib.LinearAlgebra.FreeModule.Finite.Basic import Mathlib.LinearAlgebra.Matrix.Charpoly.Coeff import Mathlib.FieldTheory.Minpoly.Field #align_import line...
intro h
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0 := by
Mathlib.LinearAlgebra.Charpoly.Basic.98_0.6NA9VnT03sJgAKk
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0
Mathlib_LinearAlgebra_Charpoly_Basic
R : Type u M : Type v inst✝⁵ : CommRing R inst✝⁴ : Nontrivial R inst✝³ : AddCommGroup M inst✝² : Module R M inst✝¹ : Module.Free R M inst✝ : Module.Finite R M f : M →ₗ[R] M hf : Function.Injective ⇑f h : coeff (minpoly R f) 0 = 0 ⊢ False
/- Copyright (c) 2021 Riccardo Brasca. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Riccardo Brasca -/ import Mathlib.LinearAlgebra.FreeModule.Finite.Basic import Mathlib.LinearAlgebra.Matrix.Charpoly.Coeff import Mathlib.FieldTheory.Minpoly.Field #align_import line...
obtain ⟨P, hP⟩ := X_dvd_iff.2 h
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0 := by intro h
Mathlib.LinearAlgebra.Charpoly.Basic.98_0.6NA9VnT03sJgAKk
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0
Mathlib_LinearAlgebra_Charpoly_Basic
case intro R : Type u M : Type v inst✝⁵ : CommRing R inst✝⁴ : Nontrivial R inst✝³ : AddCommGroup M inst✝² : Module R M inst✝¹ : Module.Free R M inst✝ : Module.Finite R M f : M →ₗ[R] M hf : Function.Injective ⇑f h : coeff (minpoly R f) 0 = 0 P : R[X] hP : minpoly R f = X * P ⊢ False
/- Copyright (c) 2021 Riccardo Brasca. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Riccardo Brasca -/ import Mathlib.LinearAlgebra.FreeModule.Finite.Basic import Mathlib.LinearAlgebra.Matrix.Charpoly.Coeff import Mathlib.FieldTheory.Minpoly.Field #align_import line...
have hdegP : P.degree < (minpoly R f).degree := by rw [hP, mul_comm] refine' degree_lt_degree_mul_X fun h => _ rw [h, mul_zero] at hP exact minpoly.ne_zero (isIntegral f) hP
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0 := by intro h obtain ⟨P, hP⟩ := X_dvd_iff.2 h
Mathlib.LinearAlgebra.Charpoly.Basic.98_0.6NA9VnT03sJgAKk
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0
Mathlib_LinearAlgebra_Charpoly_Basic
R : Type u M : Type v inst✝⁵ : CommRing R inst✝⁴ : Nontrivial R inst✝³ : AddCommGroup M inst✝² : Module R M inst✝¹ : Module.Free R M inst✝ : Module.Finite R M f : M →ₗ[R] M hf : Function.Injective ⇑f h : coeff (minpoly R f) 0 = 0 P : R[X] hP : minpoly R f = X * P ⊢ degree P < degree (minpoly R f)
/- Copyright (c) 2021 Riccardo Brasca. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Riccardo Brasca -/ import Mathlib.LinearAlgebra.FreeModule.Finite.Basic import Mathlib.LinearAlgebra.Matrix.Charpoly.Coeff import Mathlib.FieldTheory.Minpoly.Field #align_import line...
rw [hP, mul_comm]
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0 := by intro h obtain ⟨P, hP⟩ := X_dvd_iff.2 h have hdegP : P.degree < (minpoly R f).degree := by
Mathlib.LinearAlgebra.Charpoly.Basic.98_0.6NA9VnT03sJgAKk
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0
Mathlib_LinearAlgebra_Charpoly_Basic
R : Type u M : Type v inst✝⁵ : CommRing R inst✝⁴ : Nontrivial R inst✝³ : AddCommGroup M inst✝² : Module R M inst✝¹ : Module.Free R M inst✝ : Module.Finite R M f : M →ₗ[R] M hf : Function.Injective ⇑f h : coeff (minpoly R f) 0 = 0 P : R[X] hP : minpoly R f = X * P ⊢ degree P < degree (P * X)
/- Copyright (c) 2021 Riccardo Brasca. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Riccardo Brasca -/ import Mathlib.LinearAlgebra.FreeModule.Finite.Basic import Mathlib.LinearAlgebra.Matrix.Charpoly.Coeff import Mathlib.FieldTheory.Minpoly.Field #align_import line...
refine' degree_lt_degree_mul_X fun h => _
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0 := by intro h obtain ⟨P, hP⟩ := X_dvd_iff.2 h have hdegP : P.degree < (minpoly R f).degree := by rw [hP, mul_comm]
Mathlib.LinearAlgebra.Charpoly.Basic.98_0.6NA9VnT03sJgAKk
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0
Mathlib_LinearAlgebra_Charpoly_Basic
R : Type u M : Type v inst✝⁵ : CommRing R inst✝⁴ : Nontrivial R inst✝³ : AddCommGroup M inst✝² : Module R M inst✝¹ : Module.Free R M inst✝ : Module.Finite R M f : M →ₗ[R] M hf : Function.Injective ⇑f h✝ : coeff (minpoly R f) 0 = 0 P : R[X] hP : minpoly R f = X * P h : P = 0 ⊢ False
/- Copyright (c) 2021 Riccardo Brasca. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Riccardo Brasca -/ import Mathlib.LinearAlgebra.FreeModule.Finite.Basic import Mathlib.LinearAlgebra.Matrix.Charpoly.Coeff import Mathlib.FieldTheory.Minpoly.Field #align_import line...
rw [h, mul_zero] at hP
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0 := by intro h obtain ⟨P, hP⟩ := X_dvd_iff.2 h have hdegP : P.degree < (minpoly R f).degree := by rw [hP, mul_comm] refine' degree_lt_degree_mul_X fun h => _
Mathlib.LinearAlgebra.Charpoly.Basic.98_0.6NA9VnT03sJgAKk
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0
Mathlib_LinearAlgebra_Charpoly_Basic
R : Type u M : Type v inst✝⁵ : CommRing R inst✝⁴ : Nontrivial R inst✝³ : AddCommGroup M inst✝² : Module R M inst✝¹ : Module.Free R M inst✝ : Module.Finite R M f : M →ₗ[R] M hf : Function.Injective ⇑f h✝ : coeff (minpoly R f) 0 = 0 P : R[X] hP : minpoly R f = 0 h : P = 0 ⊢ False
/- Copyright (c) 2021 Riccardo Brasca. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Riccardo Brasca -/ import Mathlib.LinearAlgebra.FreeModule.Finite.Basic import Mathlib.LinearAlgebra.Matrix.Charpoly.Coeff import Mathlib.FieldTheory.Minpoly.Field #align_import line...
exact minpoly.ne_zero (isIntegral f) hP
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0 := by intro h obtain ⟨P, hP⟩ := X_dvd_iff.2 h have hdegP : P.degree < (minpoly R f).degree := by rw [hP, mul_comm] refine' degree_lt_degree_mul_X fun h => _ rw [h, mul_zero] at hP
Mathlib.LinearAlgebra.Charpoly.Basic.98_0.6NA9VnT03sJgAKk
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0
Mathlib_LinearAlgebra_Charpoly_Basic
case intro R : Type u M : Type v inst✝⁵ : CommRing R inst✝⁴ : Nontrivial R inst✝³ : AddCommGroup M inst✝² : Module R M inst✝¹ : Module.Free R M inst✝ : Module.Finite R M f : M →ₗ[R] M hf : Function.Injective ⇑f h : coeff (minpoly R f) 0 = 0 P : R[X] hP : minpoly R f = X * P hdegP : degree P < degree (minpoly R f) ⊢ Fal...
/- Copyright (c) 2021 Riccardo Brasca. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Riccardo Brasca -/ import Mathlib.LinearAlgebra.FreeModule.Finite.Basic import Mathlib.LinearAlgebra.Matrix.Charpoly.Coeff import Mathlib.FieldTheory.Minpoly.Field #align_import line...
have hPmonic : P.Monic := by suffices (minpoly R f).Monic by rwa [Monic.def, hP, mul_comm, leadingCoeff_mul_X, ← Monic.def] at this exact minpoly.monic (isIntegral f)
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0 := by intro h obtain ⟨P, hP⟩ := X_dvd_iff.2 h have hdegP : P.degree < (minpoly R f).degree := by rw [hP, mul_comm] refine' degree_lt_degree_mul_X fun h => _ rw [h, mul_zero] at hP exact minpoly.ne_z...
Mathlib.LinearAlgebra.Charpoly.Basic.98_0.6NA9VnT03sJgAKk
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0
Mathlib_LinearAlgebra_Charpoly_Basic
R : Type u M : Type v inst✝⁵ : CommRing R inst✝⁴ : Nontrivial R inst✝³ : AddCommGroup M inst✝² : Module R M inst✝¹ : Module.Free R M inst✝ : Module.Finite R M f : M →ₗ[R] M hf : Function.Injective ⇑f h : coeff (minpoly R f) 0 = 0 P : R[X] hP : minpoly R f = X * P hdegP : degree P < degree (minpoly R f) ⊢ Monic P
/- Copyright (c) 2021 Riccardo Brasca. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Riccardo Brasca -/ import Mathlib.LinearAlgebra.FreeModule.Finite.Basic import Mathlib.LinearAlgebra.Matrix.Charpoly.Coeff import Mathlib.FieldTheory.Minpoly.Field #align_import line...
suffices (minpoly R f).Monic by rwa [Monic.def, hP, mul_comm, leadingCoeff_mul_X, ← Monic.def] at this
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0 := by intro h obtain ⟨P, hP⟩ := X_dvd_iff.2 h have hdegP : P.degree < (minpoly R f).degree := by rw [hP, mul_comm] refine' degree_lt_degree_mul_X fun h => _ rw [h, mul_zero] at hP exact minpoly.ne_z...
Mathlib.LinearAlgebra.Charpoly.Basic.98_0.6NA9VnT03sJgAKk
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0
Mathlib_LinearAlgebra_Charpoly_Basic
R : Type u M : Type v inst✝⁵ : CommRing R inst✝⁴ : Nontrivial R inst✝³ : AddCommGroup M inst✝² : Module R M inst✝¹ : Module.Free R M inst✝ : Module.Finite R M f : M →ₗ[R] M hf : Function.Injective ⇑f h : coeff (minpoly R f) 0 = 0 P : R[X] hP : minpoly R f = X * P hdegP : degree P < degree (minpoly R f) this : Monic (mi...
/- Copyright (c) 2021 Riccardo Brasca. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Riccardo Brasca -/ import Mathlib.LinearAlgebra.FreeModule.Finite.Basic import Mathlib.LinearAlgebra.Matrix.Charpoly.Coeff import Mathlib.FieldTheory.Minpoly.Field #align_import line...
rwa [Monic.def, hP, mul_comm, leadingCoeff_mul_X, ← Monic.def] at this
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0 := by intro h obtain ⟨P, hP⟩ := X_dvd_iff.2 h have hdegP : P.degree < (minpoly R f).degree := by rw [hP, mul_comm] refine' degree_lt_degree_mul_X fun h => _ rw [h, mul_zero] at hP exact minpoly.ne_z...
Mathlib.LinearAlgebra.Charpoly.Basic.98_0.6NA9VnT03sJgAKk
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0
Mathlib_LinearAlgebra_Charpoly_Basic
R : Type u M : Type v inst✝⁵ : CommRing R inst✝⁴ : Nontrivial R inst✝³ : AddCommGroup M inst✝² : Module R M inst✝¹ : Module.Free R M inst✝ : Module.Finite R M f : M →ₗ[R] M hf : Function.Injective ⇑f h : coeff (minpoly R f) 0 = 0 P : R[X] hP : minpoly R f = X * P hdegP : degree P < degree (minpoly R f) ⊢ Monic (minpoly...
/- Copyright (c) 2021 Riccardo Brasca. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Riccardo Brasca -/ import Mathlib.LinearAlgebra.FreeModule.Finite.Basic import Mathlib.LinearAlgebra.Matrix.Charpoly.Coeff import Mathlib.FieldTheory.Minpoly.Field #align_import line...
exact minpoly.monic (isIntegral f)
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0 := by intro h obtain ⟨P, hP⟩ := X_dvd_iff.2 h have hdegP : P.degree < (minpoly R f).degree := by rw [hP, mul_comm] refine' degree_lt_degree_mul_X fun h => _ rw [h, mul_zero] at hP exact minpoly.ne_z...
Mathlib.LinearAlgebra.Charpoly.Basic.98_0.6NA9VnT03sJgAKk
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0
Mathlib_LinearAlgebra_Charpoly_Basic
case intro R : Type u M : Type v inst✝⁵ : CommRing R inst✝⁴ : Nontrivial R inst✝³ : AddCommGroup M inst✝² : Module R M inst✝¹ : Module.Free R M inst✝ : Module.Finite R M f : M →ₗ[R] M hf : Function.Injective ⇑f h : coeff (minpoly R f) 0 = 0 P : R[X] hP : minpoly R f = X * P hdegP : degree P < degree (minpoly R f) hPmon...
/- Copyright (c) 2021 Riccardo Brasca. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Riccardo Brasca -/ import Mathlib.LinearAlgebra.FreeModule.Finite.Basic import Mathlib.LinearAlgebra.Matrix.Charpoly.Coeff import Mathlib.FieldTheory.Minpoly.Field #align_import line...
have hzero : aeval f (minpoly R f) = 0 := minpoly.aeval _ _
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0 := by intro h obtain ⟨P, hP⟩ := X_dvd_iff.2 h have hdegP : P.degree < (minpoly R f).degree := by rw [hP, mul_comm] refine' degree_lt_degree_mul_X fun h => _ rw [h, mul_zero] at hP exact minpoly.ne_z...
Mathlib.LinearAlgebra.Charpoly.Basic.98_0.6NA9VnT03sJgAKk
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0
Mathlib_LinearAlgebra_Charpoly_Basic
case intro R : Type u M : Type v inst✝⁵ : CommRing R inst✝⁴ : Nontrivial R inst✝³ : AddCommGroup M inst✝² : Module R M inst✝¹ : Module.Free R M inst✝ : Module.Finite R M f : M →ₗ[R] M hf : Function.Injective ⇑f h : coeff (minpoly R f) 0 = 0 P : R[X] hP : minpoly R f = X * P hdegP : degree P < degree (minpoly R f) hPmon...
/- Copyright (c) 2021 Riccardo Brasca. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Riccardo Brasca -/ import Mathlib.LinearAlgebra.FreeModule.Finite.Basic import Mathlib.LinearAlgebra.Matrix.Charpoly.Coeff import Mathlib.FieldTheory.Minpoly.Field #align_import line...
simp only [hP, mul_eq_comp, ext_iff, hf, aeval_X, map_eq_zero_iff, coe_comp, AlgHom.map_mul, zero_apply, Function.comp_apply] at hzero
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0 := by intro h obtain ⟨P, hP⟩ := X_dvd_iff.2 h have hdegP : P.degree < (minpoly R f).degree := by rw [hP, mul_comm] refine' degree_lt_degree_mul_X fun h => _ rw [h, mul_zero] at hP exact minpoly.ne_z...
Mathlib.LinearAlgebra.Charpoly.Basic.98_0.6NA9VnT03sJgAKk
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0
Mathlib_LinearAlgebra_Charpoly_Basic
case intro R : Type u M : Type v inst✝⁵ : CommRing R inst✝⁴ : Nontrivial R inst✝³ : AddCommGroup M inst✝² : Module R M inst✝¹ : Module.Free R M inst✝ : Module.Finite R M f : M →ₗ[R] M hf : Function.Injective ⇑f h : coeff (minpoly R f) 0 = 0 P : R[X] hP : minpoly R f = X * P hdegP : degree P < degree (minpoly R f) hPmon...
/- Copyright (c) 2021 Riccardo Brasca. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Riccardo Brasca -/ import Mathlib.LinearAlgebra.FreeModule.Finite.Basic import Mathlib.LinearAlgebra.Matrix.Charpoly.Coeff import Mathlib.FieldTheory.Minpoly.Field #align_import line...
exact not_le.2 hdegP (minpoly.min _ _ hPmonic (ext hzero))
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0 := by intro h obtain ⟨P, hP⟩ := X_dvd_iff.2 h have hdegP : P.degree < (minpoly R f).degree := by rw [hP, mul_comm] refine' degree_lt_degree_mul_X fun h => _ rw [h, mul_zero] at hP exact minpoly.ne_z...
Mathlib.LinearAlgebra.Charpoly.Basic.98_0.6NA9VnT03sJgAKk
theorem minpoly_coeff_zero_of_injective (hf : Function.Injective f) : (minpoly R f).coeff 0 ≠ 0
Mathlib_LinearAlgebra_Charpoly_Basic
α : Type u β : Type u_1 w x✝ y✝ z : α inst✝ : GeneralizedBooleanAlgebra α x y : α ⊢ x \ y ⊔ x ⊓ y = x
/- Copyright (c) 2017 Johannes Hölzl. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Johannes Hölzl, Bryan Gin-ge Chen -/ import Mathlib.Order.Heyting.Basic #align_import order.boolean_algebra from "leanprover-community/mathlib"@"9ac7c0c8c4d7a535ec3e5b34b8859aab9233b2...
rw [sup_comm, sup_inf_sdiff]
@[simp] theorem sup_sdiff_inf (x y : α) : x \ y ⊔ x ⊓ y = x := by
Mathlib.Order.BooleanAlgebra.106_0.ewE75DLNneOU8G5
@[simp] theorem sup_sdiff_inf (x y : α) : x \ y ⊔ x ⊓ y = x
Mathlib_Order_BooleanAlgebra
α : Type u β : Type u_1 w x✝ y✝ z : α inst✝ : GeneralizedBooleanAlgebra α x y : α ⊢ x \ y ⊓ (x ⊓ y) = ⊥
/- Copyright (c) 2017 Johannes Hölzl. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Johannes Hölzl, Bryan Gin-ge Chen -/ import Mathlib.Order.Heyting.Basic #align_import order.boolean_algebra from "leanprover-community/mathlib"@"9ac7c0c8c4d7a535ec3e5b34b8859aab9233b2...
rw [inf_comm, inf_inf_sdiff]
@[simp] theorem inf_sdiff_inf (x y : α) : x \ y ⊓ (x ⊓ y) = ⊥ := by
Mathlib.Order.BooleanAlgebra.110_0.ewE75DLNneOU8G5
@[simp] theorem inf_sdiff_inf (x y : α) : x \ y ⊓ (x ⊓ y) = ⊥
Mathlib_Order_BooleanAlgebra
α : Type u β : Type u_1 w x y z : α inst✝ : GeneralizedBooleanAlgebra α src✝ : Bot α := toBot a : α ⊢ ⊥ ≤ a
/- Copyright (c) 2017 Johannes Hölzl. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Johannes Hölzl, Bryan Gin-ge Chen -/ import Mathlib.Order.Heyting.Basic #align_import order.boolean_algebra from "leanprover-community/mathlib"@"9ac7c0c8c4d7a535ec3e5b34b8859aab9233b2...
rw [← inf_inf_sdiff a a, inf_assoc]
instance (priority := 100) GeneralizedBooleanAlgebra.toOrderBot : OrderBot α := { GeneralizedBooleanAlgebra.toBot with bot_le := fun a => by
Mathlib.Order.BooleanAlgebra.115_0.ewE75DLNneOU8G5
instance (priority
Mathlib_Order_BooleanAlgebra
α : Type u β : Type u_1 w x y z : α inst✝ : GeneralizedBooleanAlgebra α src✝ : Bot α := toBot a : α ⊢ a ⊓ (a ⊓ a \ a) ≤ a
/- Copyright (c) 2017 Johannes Hölzl. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Johannes Hölzl, Bryan Gin-ge Chen -/ import Mathlib.Order.Heyting.Basic #align_import order.boolean_algebra from "leanprover-community/mathlib"@"9ac7c0c8c4d7a535ec3e5b34b8859aab9233b2...
exact inf_le_left
instance (priority := 100) GeneralizedBooleanAlgebra.toOrderBot : OrderBot α := { GeneralizedBooleanAlgebra.toBot with bot_le := fun a => by rw [← inf_inf_sdiff a a, inf_assoc]
Mathlib.Order.BooleanAlgebra.115_0.ewE75DLNneOU8G5
instance (priority
Mathlib_Order_BooleanAlgebra
α : Type u β : Type u_1 w x y z : α inst✝ : GeneralizedBooleanAlgebra α s : x ⊓ y ⊔ z = x i : x ⊓ y ⊓ z = ⊥ ⊢ x \ y = z
/- Copyright (c) 2017 Johannes Hölzl. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Johannes Hölzl, Bryan Gin-ge Chen -/ import Mathlib.Order.Heyting.Basic #align_import order.boolean_algebra from "leanprover-community/mathlib"@"9ac7c0c8c4d7a535ec3e5b34b8859aab9233b2...
conv_rhs at s => rw [← sup_inf_sdiff x y, sup_comm]
theorem sdiff_unique (s : x ⊓ y ⊔ z = x) (i : x ⊓ y ⊓ z = ⊥) : x \ y = z := by
Mathlib.Order.BooleanAlgebra.127_0.ewE75DLNneOU8G5
theorem sdiff_unique (s : x ⊓ y ⊔ z = x) (i : x ⊓ y ⊓ z = ⊥) : x \ y = z
Mathlib_Order_BooleanAlgebra
α : Type u β : Type u_1 w x y z : α inst✝ : GeneralizedBooleanAlgebra α s : x ⊓ y ⊔ z = x i : x ⊓ y ⊓ z = ⊥ | x
/- Copyright (c) 2017 Johannes Hölzl. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Johannes Hölzl, Bryan Gin-ge Chen -/ import Mathlib.Order.Heyting.Basic #align_import order.boolean_algebra from "leanprover-community/mathlib"@"9ac7c0c8c4d7a535ec3e5b34b8859aab9233b2...
rw [← sup_inf_sdiff x y, sup_comm]
theorem sdiff_unique (s : x ⊓ y ⊔ z = x) (i : x ⊓ y ⊓ z = ⊥) : x \ y = z := by conv_rhs at s =>
Mathlib.Order.BooleanAlgebra.127_0.ewE75DLNneOU8G5
theorem sdiff_unique (s : x ⊓ y ⊔ z = x) (i : x ⊓ y ⊓ z = ⊥) : x \ y = z
Mathlib_Order_BooleanAlgebra
α : Type u β : Type u_1 w x y z : α inst✝ : GeneralizedBooleanAlgebra α s : x ⊓ y ⊔ z = x i : x ⊓ y ⊓ z = ⊥ | x
/- Copyright (c) 2017 Johannes Hölzl. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Johannes Hölzl, Bryan Gin-ge Chen -/ import Mathlib.Order.Heyting.Basic #align_import order.boolean_algebra from "leanprover-community/mathlib"@"9ac7c0c8c4d7a535ec3e5b34b8859aab9233b2...
rw [← sup_inf_sdiff x y, sup_comm]
theorem sdiff_unique (s : x ⊓ y ⊔ z = x) (i : x ⊓ y ⊓ z = ⊥) : x \ y = z := by conv_rhs at s =>
Mathlib.Order.BooleanAlgebra.127_0.ewE75DLNneOU8G5
theorem sdiff_unique (s : x ⊓ y ⊔ z = x) (i : x ⊓ y ⊓ z = ⊥) : x \ y = z
Mathlib_Order_BooleanAlgebra
α : Type u β : Type u_1 w x y z : α inst✝ : GeneralizedBooleanAlgebra α s : x ⊓ y ⊔ z = x i : x ⊓ y ⊓ z = ⊥ | x
/- Copyright (c) 2017 Johannes Hölzl. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Johannes Hölzl, Bryan Gin-ge Chen -/ import Mathlib.Order.Heyting.Basic #align_import order.boolean_algebra from "leanprover-community/mathlib"@"9ac7c0c8c4d7a535ec3e5b34b8859aab9233b2...
rw [← sup_inf_sdiff x y, sup_comm]
theorem sdiff_unique (s : x ⊓ y ⊔ z = x) (i : x ⊓ y ⊓ z = ⊥) : x \ y = z := by conv_rhs at s =>
Mathlib.Order.BooleanAlgebra.127_0.ewE75DLNneOU8G5
theorem sdiff_unique (s : x ⊓ y ⊔ z = x) (i : x ⊓ y ⊓ z = ⊥) : x \ y = z
Mathlib_Order_BooleanAlgebra
α : Type u β : Type u_1 w x y z : α inst✝ : GeneralizedBooleanAlgebra α s : x ⊓ y ⊔ z = x \ y ⊔ x ⊓ y i : x ⊓ y ⊓ z = ⊥ ⊢ x \ y = z
/- Copyright (c) 2017 Johannes Hölzl. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Johannes Hölzl, Bryan Gin-ge Chen -/ import Mathlib.Order.Heyting.Basic #align_import order.boolean_algebra from "leanprover-community/mathlib"@"9ac7c0c8c4d7a535ec3e5b34b8859aab9233b2...
rw [sup_comm] at s
theorem sdiff_unique (s : x ⊓ y ⊔ z = x) (i : x ⊓ y ⊓ z = ⊥) : x \ y = z := by conv_rhs at s => rw [← sup_inf_sdiff x y, sup_comm]
Mathlib.Order.BooleanAlgebra.127_0.ewE75DLNneOU8G5
theorem sdiff_unique (s : x ⊓ y ⊔ z = x) (i : x ⊓ y ⊓ z = ⊥) : x \ y = z
Mathlib_Order_BooleanAlgebra
α : Type u β : Type u_1 w x y z : α inst✝ : GeneralizedBooleanAlgebra α s : z ⊔ x ⊓ y = x \ y ⊔ x ⊓ y i : x ⊓ y ⊓ z = ⊥ ⊢ x \ y = z
/- Copyright (c) 2017 Johannes Hölzl. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Johannes Hölzl, Bryan Gin-ge Chen -/ import Mathlib.Order.Heyting.Basic #align_import order.boolean_algebra from "leanprover-community/mathlib"@"9ac7c0c8c4d7a535ec3e5b34b8859aab9233b2...
conv_rhs at i => rw [← inf_inf_sdiff x y, inf_comm]
theorem sdiff_unique (s : x ⊓ y ⊔ z = x) (i : x ⊓ y ⊓ z = ⊥) : x \ y = z := by conv_rhs at s => rw [← sup_inf_sdiff x y, sup_comm] rw [sup_comm] at s
Mathlib.Order.BooleanAlgebra.127_0.ewE75DLNneOU8G5
theorem sdiff_unique (s : x ⊓ y ⊔ z = x) (i : x ⊓ y ⊓ z = ⊥) : x \ y = z
Mathlib_Order_BooleanAlgebra
α : Type u β : Type u_1 w x y z : α inst✝ : GeneralizedBooleanAlgebra α s : z ⊔ x ⊓ y = x \ y ⊔ x ⊓ y i : x ⊓ y ⊓ z = ⊥ | ⊥
/- Copyright (c) 2017 Johannes Hölzl. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Johannes Hölzl, Bryan Gin-ge Chen -/ import Mathlib.Order.Heyting.Basic #align_import order.boolean_algebra from "leanprover-community/mathlib"@"9ac7c0c8c4d7a535ec3e5b34b8859aab9233b2...
rw [← inf_inf_sdiff x y, inf_comm]
theorem sdiff_unique (s : x ⊓ y ⊔ z = x) (i : x ⊓ y ⊓ z = ⊥) : x \ y = z := by conv_rhs at s => rw [← sup_inf_sdiff x y, sup_comm] rw [sup_comm] at s conv_rhs at i =>
Mathlib.Order.BooleanAlgebra.127_0.ewE75DLNneOU8G5
theorem sdiff_unique (s : x ⊓ y ⊔ z = x) (i : x ⊓ y ⊓ z = ⊥) : x \ y = z
Mathlib_Order_BooleanAlgebra
α : Type u β : Type u_1 w x y z : α inst✝ : GeneralizedBooleanAlgebra α s : z ⊔ x ⊓ y = x \ y ⊔ x ⊓ y i : x ⊓ y ⊓ z = ⊥ | ⊥
/- Copyright (c) 2017 Johannes Hölzl. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Johannes Hölzl, Bryan Gin-ge Chen -/ import Mathlib.Order.Heyting.Basic #align_import order.boolean_algebra from "leanprover-community/mathlib"@"9ac7c0c8c4d7a535ec3e5b34b8859aab9233b2...
rw [← inf_inf_sdiff x y, inf_comm]
theorem sdiff_unique (s : x ⊓ y ⊔ z = x) (i : x ⊓ y ⊓ z = ⊥) : x \ y = z := by conv_rhs at s => rw [← sup_inf_sdiff x y, sup_comm] rw [sup_comm] at s conv_rhs at i =>
Mathlib.Order.BooleanAlgebra.127_0.ewE75DLNneOU8G5
theorem sdiff_unique (s : x ⊓ y ⊔ z = x) (i : x ⊓ y ⊓ z = ⊥) : x \ y = z
Mathlib_Order_BooleanAlgebra
α : Type u β : Type u_1 w x y z : α inst✝ : GeneralizedBooleanAlgebra α s : z ⊔ x ⊓ y = x \ y ⊔ x ⊓ y i : x ⊓ y ⊓ z = ⊥ | ⊥
/- Copyright (c) 2017 Johannes Hölzl. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Johannes Hölzl, Bryan Gin-ge Chen -/ import Mathlib.Order.Heyting.Basic #align_import order.boolean_algebra from "leanprover-community/mathlib"@"9ac7c0c8c4d7a535ec3e5b34b8859aab9233b2...
rw [← inf_inf_sdiff x y, inf_comm]
theorem sdiff_unique (s : x ⊓ y ⊔ z = x) (i : x ⊓ y ⊓ z = ⊥) : x \ y = z := by conv_rhs at s => rw [← sup_inf_sdiff x y, sup_comm] rw [sup_comm] at s conv_rhs at i =>
Mathlib.Order.BooleanAlgebra.127_0.ewE75DLNneOU8G5
theorem sdiff_unique (s : x ⊓ y ⊔ z = x) (i : x ⊓ y ⊓ z = ⊥) : x \ y = z
Mathlib_Order_BooleanAlgebra
α : Type u β : Type u_1 w x y z : α inst✝ : GeneralizedBooleanAlgebra α s : z ⊔ x ⊓ y = x \ y ⊔ x ⊓ y i : x ⊓ y ⊓ z = x \ y ⊓ (x ⊓ y) ⊢ x \ y = z
/- Copyright (c) 2017 Johannes Hölzl. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Johannes Hölzl, Bryan Gin-ge Chen -/ import Mathlib.Order.Heyting.Basic #align_import order.boolean_algebra from "leanprover-community/mathlib"@"9ac7c0c8c4d7a535ec3e5b34b8859aab9233b2...
rw [inf_comm] at i
theorem sdiff_unique (s : x ⊓ y ⊔ z = x) (i : x ⊓ y ⊓ z = ⊥) : x \ y = z := by conv_rhs at s => rw [← sup_inf_sdiff x y, sup_comm] rw [sup_comm] at s conv_rhs at i => rw [← inf_inf_sdiff x y, inf_comm]
Mathlib.Order.BooleanAlgebra.127_0.ewE75DLNneOU8G5
theorem sdiff_unique (s : x ⊓ y ⊔ z = x) (i : x ⊓ y ⊓ z = ⊥) : x \ y = z
Mathlib_Order_BooleanAlgebra