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https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
induction' n using Nat.strong_induction_on with n hrec
n : ℕ ⊢ ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ n → 1 + Nat.succ n < Fintype.card α → IsPreprimitive ↥(fixingSubgroup G s) ↥(SubMulActio...
case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimit...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ ⊢ ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ n → 1 + Nat.succ n < Fintype.card α → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
intro α G _ _ _ _ hG s hsn hsn' hs_prim
case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimit...
case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimit...
Please generate a tactic in lean4 to solve the state. STATE: case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
have hs_ne_top : s ≠ ⊤ := by intro hs rw [hs, Set.top_eq_univ, Set.ncard_univ] at hsn rw [← hsn, Nat.card_eq_fintype_card, add_lt_iff_neg_right] at hsn' contradiction
case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimit...
case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimit...
Please generate a tactic in lean4 to solve the state. STATE: case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
have hs_nonempty : s.Nonempty := by rw [← Set.ncard_pos, hsn] exact Nat.succ_pos n
case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimit...
case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimit...
Please generate a tactic in lean4 to solve the state. STATE: case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
cases' Nat.lt_or_ge n.succ 2 with hn hn
case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimit...
case h.inl n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepr...
Please generate a tactic in lean4 to solve the state. STATE: case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
cases' Nat.lt_or_ge (2 * n.succ) (Fintype.card α) with hn1 hn2
case h.inr n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepr...
case h.inr.inl n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsP...
Please generate a tactic in lean4 to solve the state. STATE: case h.inr n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
intro hs
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
rw [hs, Set.top_eq_univ, Set.ncard_univ] at hsn
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
rw [← hsn, Nat.card_eq_fintype_card, add_lt_iff_neg_right] at hsn'
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
contradiction
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
no goals
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
rw [← Set.ncard_pos, hsn]
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
exact Nat.succ_pos n
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
no goals
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
have hn : n = 0 := by rw [← le_zero_iff] apply Nat.le_of_succ_le_succ apply Nat.le_of_lt_succ exact hn
case h.inl n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepr...
case h.inl n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepr...
Please generate a tactic in lean4 to solve the state. STATE: case h.inl n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
simp only [hn, Set.ncard_eq_one] at hsn
case h.inl n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepr...
case h.inl n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepr...
Please generate a tactic in lean4 to solve the state. STATE: case h.inl n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
obtain ⟨a, hsa⟩ := hsn
case h.inl n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepr...
case h.inl.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → I...
Please generate a tactic in lean4 to solve the state. STATE: case h.inl n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
rw [hsa] at hs_prim
case h.inl.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → I...
case h.inl.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → I...
Please generate a tactic in lean4 to solve the state. STATE: case h.inl.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
rw [stabilizer.isMultiplyPreprimitive G α (Nat.le_refl 1) hG.toIsPretransitive]
case h.inl.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → I...
case h.inl.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → I...
Please generate a tactic in lean4 to solve the state. STATE: case h.inl.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
rw [← isPreprimitive_iff_is_one_preprimitive]
case h.inl.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → I...
case h.inl.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → I...
Please generate a tactic in lean4 to solve the state. STATE: case h.inl.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
apply isPreprimitive_of_surjective_map (SubMulAction.OfFixingSubgroupOfSingleton.map_bijective G a).surjective hs_prim
case h.inl.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → I...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h.inl.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
rw [← le_zero_iff]
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
apply Nat.le_of_succ_le_succ
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
case a n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimit...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
apply Nat.le_of_lt_succ
case a n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimit...
case a.a n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprim...
Please generate a tactic in lean4 to solve the state. STATE: case a n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
exact hn
case a.a n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprim...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case a.a n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
have : 1 < s.ncard := by rw [hsn]; exact hn
case h.inr.inl n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsP...
case h.inr.inl n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsP...
Please generate a tactic in lean4 to solve the state. STATE: case h.inr.inl n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
rw [Set.one_lt_ncard] at this
case h.inr.inl n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsP...
case h.inr.inl n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsP...
Please generate a tactic in lean4 to solve the state. STATE: case h.inr.inl n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
obtain ⟨a, ha, b, hb, hab⟩ := this
case h.inr.inl n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsP...
case h.inr.inl.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.ca...
Please generate a tactic in lean4 to solve the state. STATE: case h.inr.inl n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
obtain ⟨g, hga, hgb⟩ := Rudio hG s (Set.toFinite s) hs_nonempty hs_ne_top a b hab
case h.inr.inl.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.ca...
case h.inr.inl.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m ...
Please generate a tactic in lean4 to solve the state. STATE: case h.inr.inl.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.n...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
let t := s ∩ g • s
case h.inr.inl.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m ...
case h.inr.inl.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m ...
Please generate a tactic in lean4 to solve the state. STATE: case h.inr.inl.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
have ht_prim : IsPreprimitive (fixingSubgroup G t) (SubMulAction.ofFixingSubgroup G t) := hs_prim.isPreprimitive_ofFixingSubgroup_inter (by apply Set.ncard_pigeonhole_compl' rw [smul_set_ncard_eq, hsn, ← two_mul] exact hn1)
case h.inr.inl.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m ...
case h.inr.inl.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m ...
Please generate a tactic in lean4 to solve the state. STATE: case h.inr.inl.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
suffices ∃ m, m < n ∧ t.ncard = Nat.succ m by obtain ⟨m, hmn, htm⟩ := this apply hrec m hmn hG htm _ ht_prim . apply lt_trans _ hsn' rw [add_lt_add_iff_left, Nat.succ_lt_succ_iff] exact hmn
case h.inr.inl.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m ...
case h.inr.inl.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m ...
Please generate a tactic in lean4 to solve the state. STATE: case h.inr.inl.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
use t.ncard.pred
case h.inr.inl.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m ...
case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimit...
Please generate a tactic in lean4 to solve the state. STATE: case h.inr.inl.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
rw [hsn]
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
exact hn
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
no goals
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
apply Set.ncard_pigeonhole_compl'
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimit...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
rw [smul_set_ncard_eq, hsn, ← two_mul]
case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimit...
case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimit...
Please generate a tactic in lean4 to solve the state. STATE: case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
exact hn1
case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimit...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
obtain ⟨m, hmn, htm⟩ := this
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
case intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → I...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
apply hrec m hmn hG htm _ ht_prim
case intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → I...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: case intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
. apply lt_trans _ hsn' rw [add_lt_add_iff_left, Nat.succ_lt_succ_iff] exact hmn
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
no goals
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
apply lt_trans _ hsn'
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
rw [add_lt_add_iff_left, Nat.succ_lt_succ_iff]
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
exact hmn
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
no goals
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
rw [← Nat.succ_lt_succ_iff, ← hsn, Nat.succ_pred this]
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
constructor
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
case left n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepri...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
apply Set.ncard_lt_ncard _ (Set.toFinite s)
case left n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepri...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: case left n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
constructor
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
case left n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepri...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
apply Set.inter_subset_left
case left n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepri...
case right n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepr...
Please generate a tactic in lean4 to solve the state. STATE: case left n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
intro h
case right n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepr...
case right n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepr...
Please generate a tactic in lean4 to solve the state. STATE: case right n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
apply hgb
case right n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepr...
case right n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepr...
Please generate a tactic in lean4 to solve the state. STATE: case right n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
apply Set.inter_subset_right
case right n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepr...
case right.a n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPre...
Please generate a tactic in lean4 to solve the state. STATE: case right n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
apply h
case right.a n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPre...
case right.a.a n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsP...
Please generate a tactic in lean4 to solve the state. STATE: case right.a n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
exact hb
case right.a.a n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsP...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case right.a.a n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
rfl
case right n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepr...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case right n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
apply Set.ncard_ne_zero_of_mem (a := a)
case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimit...
case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimit...
Please generate a tactic in lean4 to solve the state. STATE: case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
exact ⟨ha, hga⟩
case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimit...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
have : Set.Nontrivial sᶜ := by rw [← Set.one_lt_ncard_iff_nontrivial] rw [← Nat.add_lt_add_iff_left, Set.ncard_add_ncard_compl] rw [Nat.card_eq_fintype_card, add_comm, hsn] exact hsn'
case h.inr.inr n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsP...
case h.inr.inr n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsP...
Please generate a tactic in lean4 to solve the state. STATE: case h.inr.inr n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
obtain ⟨a, ha : a ∈ sᶜ, b, hb : b ∈ sᶜ, hab⟩ := this
case h.inr.inr n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsP...
case h.inr.inr.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.ca...
Please generate a tactic in lean4 to solve the state. STATE: case h.inr.inr n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
obtain ⟨g, hga, hgb⟩ := Rudio hG sᶜ (Set.toFinite sᶜ) (Set.nonempty_of_mem ha) (by intro h simp only [Set.top_eq_univ, Set.compl_univ_iff] at h simp only [h, Set.not_nonempty_empty] at hs_nonempty) a b hab
case h.inr.inr.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.ca...
case h.inr.inr.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m ...
Please generate a tactic in lean4 to solve the state. STATE: case h.inr.inr.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.n...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
let t := s ∩ g • s
case h.inr.inr.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m ...
case h.inr.inr.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m ...
Please generate a tactic in lean4 to solve the state. STATE: case h.inr.inr.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
have : a ∉ s ∪ g • s := by rw [Set.mem_union] intro h cases' h with h h exact ha h rw [Set.mem_smul_set_iff_inv_smul_mem] at hga h exact hga h
case h.inr.inr.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m ...
case h.inr.inr.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m ...
Please generate a tactic in lean4 to solve the state. STATE: case h.inr.inr.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
have ht_prim : IsPreprimitive (fixingSubgroup G t) (SubMulAction.ofFixingSubgroup G t) := hs_prim.isPreprimitive_ofFixingSubgroup_inter (by intro h; apply this; rw [h]; trivial)
case h.inr.inr.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m ...
case h.inr.inr.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m ...
Please generate a tactic in lean4 to solve the state. STATE: case h.inr.inr.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
suffices ∃ m : ℕ, m < n ∧ t.ncard = Nat.succ m by obtain ⟨m, hmn, htm⟩ := this exact hrec m hmn hG htm (by apply lt_trans _ hsn' rw [add_lt_add_iff_left, Nat.succ_lt_succ_iff] exact hmn) ht_prim
case h.inr.inr.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m ...
case h.inr.inr.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m ...
Please generate a tactic in lean4 to solve the state. STATE: case h.inr.inr.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
use t.ncard.pred
case h.inr.inr.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m ...
case h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimit...
Please generate a tactic in lean4 to solve the state. STATE: case h.inr.inr.intro.intro.intro.intro.intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
rw [← Set.one_lt_ncard_iff_nontrivial]
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
rw [← Nat.add_lt_add_iff_left, Set.ncard_add_ncard_compl]
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
rw [Nat.card_eq_fintype_card, add_comm, hsn]
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
exact hsn'
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
no goals
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
intro h
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
simp only [Set.top_eq_univ, Set.compl_univ_iff] at h
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
simp only [h, Set.not_nonempty_empty] at hs_nonempty
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
no goals
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
rw [Set.mem_union]
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
intro h
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
cases' h with h h
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
case inl n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprim...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
exact ha h
case inl n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprim...
case inr n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprim...
Please generate a tactic in lean4 to solve the state. STATE: case inl n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
rw [Set.mem_smul_set_iff_inv_smul_mem] at hga h
case inr n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprim...
case inr n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprim...
Please generate a tactic in lean4 to solve the state. STATE: case inr n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
exact hga h
case inr n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprim...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case inr n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
intro h
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
apply this
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
rw [h]
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
trivial
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
no goals
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
obtain ⟨m, hmn, htm⟩ := this
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
case intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → I...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
exact hrec m hmn hG htm (by apply lt_trans _ hsn' rw [add_lt_add_iff_left, Nat.succ_lt_succ_iff] exact hmn) ht_prim
case intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → I...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case intro.intro n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
apply lt_trans _ hsn'
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
rw [add_lt_add_iff_left, Nat.succ_lt_succ_iff]
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
exact hmn
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
no goals
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
rw [← Nat.succ_lt_succ_iff, ← hsn, Nat.succ_pred this]
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
constructor
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
case left n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepri...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
apply Set.ncard_lt_ncard _ (Set.toFinite s)
case left n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepri...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: case left n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
constructor
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
case left n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepri...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
apply Set.inter_subset_left
case left n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepri...
case right n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepr...
Please generate a tactic in lean4 to solve the state. STATE: case left n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
intro h
case right n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepr...
case right n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepr...
Please generate a tactic in lean4 to solve the state. STATE: case right n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
suffices s = g • s by apply hb rw [this] simp only [smul_compl_set, Set.mem_compl_iff, Set.not_not_mem] at hgb exact hgb
case right n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepr...
case right n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepr...
Please generate a tactic in lean4 to solve the state. STATE: case right n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
apply Set.eq_of_subset_of_ncard_le
case right n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPrepr...
case right.h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPre...
Please generate a tactic in lean4 to solve the state. STATE: case right n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
exact Set.toFinite (g • s)
case right.ht n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPr...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case right.ht n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
apply hb
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
rw [this]
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
simp only [smul_compl_set, Set.mem_compl_iff, Set.not_not_mem] at hgb
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
exact hgb
n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPreprimitive ↥(f...
no goals
Please generate a tactic in lean4 to solve the state. STATE: n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + N...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
exact subset_trans h (Set.inter_subset_right _ _)
case right.h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPre...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case right.h n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/Jordan.lean
is_two_preprimitive_weak_jordan
[455, 1]
[603, 14]
rw [smul_set_ncard_eq]
case right.h' n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → 1 + Nat.succ m < Fintype.card α → IsPr...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case right.h' n : ℕ hrec : ∀ m < n, ∀ {α : Type u_1} {G : Type u_2} [inst : Group G] [inst_1 : MulAction G α] [inst_2 : Fintype α] [inst_3 : DecidableEq α], IsPreprimitive G α → ∀ {s : Set α}, Set.ncard s = Nat.succ m → ...