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http://www.chegg.com/homework-help/questions-and-answers/simple-discrete-time-differentiator-defined-difference-equation-y-nt-1-t-x-nt-x-nt-t-deter-q823356 | Image text transcribed for accessibility: A simple discrete-time differentiator is defined by the difference equation y(nT) = 1/T[x(nT) - x(nT - T)] Determine the amplitude and phase responses of the discrete-time differentiator. Plot the amplitude and phase responses as functions of normalized frequency r = f/fs. Comp... | 2014-08-22T17:22:33 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://socratic.org/questions/how-do-you-find-the-antiderivative-of-f-x-sqrt3-x-2 | # How do you find the antiderivative of f(x)=sqrt3(x^2)?
It is ${x}^{3} / \sqrt{3}$
$F \left(x\right) = \int f \left(x\right) \mathrm{dx} \implies F \left(x\right) = \int \sqrt{3} \cdot {x}^{2} \mathrm{dx} = \sqrt{3} \cdot \int {x}^{2} \mathrm{dx} = \sqrt{3} \cdot {x}^{3} / 3 = {x}^{3} / \sqrt{3}$ | 2021-10-21T19:01:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 2, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/electric-fields-and-styrofoam-balls.135571/ | # Electric Fields and Styrofoam balls
1. Oct 9, 2006
### glid02
Here is the question:
Three identical small Styrofoam balls (m = 1.93 g) are suspended from a fixed point by three nonconducting threads, each with a length of 49.0 cm and with negligible mass. At equilibrium the three balls form an equilateral triangle... | 2016-12-03T16:05:06 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.gradesaver.com/textbooks/math/algebra/college-algebra-6th-edition/chapter-3-polynomial-and-rational-functions-concept-and-vocabulary-check-page-419/3 | ## College Algebra (6th Edition)
Test values should always be selected from $inside$ the interval we wish to evaluate. In the case of this exercise, since the leftmost interval is $(-∞,-5)$, $-10$ is inside the interval and, thus, is an appropriate test value. | 2018-06-18T13:43:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.helpteaching.com/questions/160250/if-e-is-the-enzyme-s-is-the-substrate-es-is-an-enzymesubstra | ##### Question Info
This question is public and is used in 18 tests or worksheets.
Type: Multiple-Choice
Category: Kinetics and Equilibrium
Level: College
Tags: Catalysis
Created: 6 years ago
# Kinetics and Equilibrium Question
View this question.
Add this question to a group or test by clicking the appropriate bu... | 2021-03-06T14:23:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://brilliant.org/problems/one-common-root-was-ok/ | # One common root is okay
Algebra Level 4
True/False?
If the quadratic equations $$ax^2+bx+c=0$$ and $$px^2+qx+r=0$$ have a common root and the equation $$ax^2+bx+c=0$$ has non-real roots, then the given equations have both the roots common.
× | 2017-01-19T00:30:42 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://combgeo.org/en/events/combinatorics-and-geometry-days-iii/ | # Combinatorics and Geometry Days III
at MIPT
December 2 - 4, 2020
Online
The conference aims to be a meeting point for combinatorialists and geometers, where they will be able to present and discuss their current research, as well as give broader scope lectures accessible to interested PhD and master students.
Comb... | 2021-03-01T07:01:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2472329/in-what-sense-is-propositional-logic-zeroth-order-logic/2472369 | # In what sense is propositional logic “zeroth-order logic?”
The Wikipedia page on the propositional calculus says that another name for it is "zeroth-order logic." This sort of makes sense to me, but appears to break down in some pretty crucial ways with logical connectives.
The idea is that the propositions of prop... | 2019-07-20T18:46:19 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://2017.igem.org/Team:KU_Leuven/Model | # Model
All aspects of the HEKcite project have been inspired by the heart. This is no different for the model. Numerous attempts have been made in the past to mathematically describe the ion currents through the cell membrane of cardiac cells. The efforts include models for different species and different cell types.... | 2018-03-20T19:43:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://en.wikipedia.org/wiki/Quasi-commutative_property | # Quasi-commutative property
In mathematics, the quasi-commutative property is an extension or generalization of the general commutative property. This property is used in certain specific applications with various definitions.
## Applied to matrix
Two matrices p and q are said to have the commutative property whene... | 2014-09-18T17:16:42 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 8, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathematica.stackexchange.com/questions/41979/is-it-possible-to-give-the-closed-form-of-the-stiffness-matrix-of-triangular-pri/42013 | # Is it possible to give the closed-form of the stiffness matrix of triangular prism element?
Suppose the vertices of triangular prism are 1, 2, 3 (bottom triangle), 4, 5, 6 (top triangle), the coordinates of the vertices are $$(x_i, y_i, z_i), i=1,2,3,4,5,6.$$
We can write the stiffness matrix of FEM of the triangul... | 2015-11-28T09:35:29 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathoverflow.net/questions/236955/majorizing-inequality-on-spectral-norm-of-product-of-a-random-and-a-deterministi | # Majorizing inequality on spectral norm of product of a random and a deterministic low-rank projection
Let $P$ be a rank $k$ uniformly randomly oriented projection matrix in ${\mathbb R}^d$ -- this is constructed as $R^T(RR^T)^{-1}R$ where $R$ is a $k\times d, k<d$ random matrix with i.i.d. 0-mean Gaussian entries wi... | 2019-02-16T10:20:44 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2856681/prove-that-binom2nn-equiv-1n-pmod2n1-if-and-only-if-2n1-is-a | # Prove that $\binom{2n}{n}\equiv (-1)^n \pmod{(2n+1)}$ if and only if $2n+1$ is a prime number.
I have conjectured that $$\binom{2n}{n}\equiv (-1)^n \pmod{(2n+1)}$$ if and only if $2n+1$ is a prime number, based on a short program that I wrote verifying this up to $n=100$.
I know that by Wilson's Theorem, $(2n)!\equ... | 2019-06-26T14:41:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://sirius.ucsc.edu/mediawiki/index.php/Def/Conjugate | The SlugMath Wiki is under heavy development!
# Def/Conjugate
Definition of Conjugate: Suppose that $G$ is a group. The words conjugate and conjugacy are used in numerous similar situations, which are covered in sections here.
The most fundamental notion of conjugating is the following: suppose that $g \in G$. Then,... | 2013-05-23T00:34:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.semanticscholar.org/topic/Superposition-calculus/1008888 | # Superposition calculus
The superposition calculus is a calculus for reasoning in equational first-order logic. It has been developed in the early 1990s and combines… (More)
Wikipedia
1994-2018
## Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2015
2015
• Journal of Automated R... | 2018-04-24T07:15:25 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.zentralblatt-math.org/zmath/en/advanced/?q=an:1122.35132 | Language: Search: Contact
Zentralblatt MATH has released its new interface!
For an improved author identification, see the new author database of ZBMATH.
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Zbl 1122.35132
Fang, Y.F.; Grillakis, Manoussos G.
On the global existenc... | 2013-05-18T12:43:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://exxamm.com/QuestionSolution2/Chemistry/The+conductivity+of+a+solution+may+be+taken+to+be+directly+proportional+to+the+total+concentration+of+the+charge+carries/2672178036 | The conductivity of a solution may be taken to be directly proportional to the total concentration of the charge carries
### Question Asked by a Student from EXXAMM.com Team
Q 2672178036. The conductivity of a solution may be taken to be directly proportional to the total concentration of the charge carries (ions... | 2019-03-18T15:52:01 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://en.wikipedia.org/wiki/Pupillary_light_reflex | # Pupillary light reflex
The W-shaped pupil of the cuttlefish dilating when the lights are turned off
medical halogen penlight to observe Pupillary light reflex
The pupillary light reflex (PLR) is a reflex that controls the diameter of the pupil, in response to the intensity (luminance) of light that falls on the ret... | 2014-04-18T00:25:18 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 22, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.physicsforums.com/threads/diffraction-immersed-in-water.387665/ | # Diffraction immersed in water
## Homework Statement
Light of wavelength 676 nm in vacuum is incident on a single slit whose width is 1.60 × 10-5 m. The setup is then immersed in water whose index of refraction is 1.33. What is the angle θ that locates the third dark fringe with respect to the central bright fringe?... | 2020-02-24T19:14:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.pims.math.ca/scientific-event/121013-nps | ## Northwest Probability Seminar 2012
• Date: 10/13/2012
Location:
Microsoft Research
Topic:
This is the 14th Northwest Probability Seminar, a one-day
mini-conference organized by the University of Washington, the Oregon
State University, the University of British Columbia, the University of
Oregon, and the Theory ... | 2023-02-09T09:18:14 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.degruyter.com/document/doi/10.1515/anona-2020-0155/html | # Convergence analysis for double phase obstacle problems with multivalued convection term
Shengda Zeng, Yunru Bai, Leszek Gasiński and Patrick Winkert
# Abstract
In the present paper, we introduce a family of the approximating problems corresponding to an elliptic obstacle problem with a double phase phenomena and ... | 2021-07-25T04:14:21 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://socratic.org/questions/given-f-x-3x-1-g-x-2x-h-x-x-2-how-do-you-find-the-rule-for-f-o-g-o-h-x | # Given F(x) = 3x+1, G(x) = 2x, H(x) = x^2, how do you find the rule for (F o (G o H) )(x)?
Dec 14, 2017
The answer is $= 6 {x}^{2} + 1$
#### Explanation:
The functions are
$f \left(x\right) = 3 x + 1$
$g \left(x\right) = 2 x$
$h \left(x\right) = {x}^{2}$
$\left(g o h\right) \left(x\right) = g \left(h \left(x\r... | 2021-12-09T13:38:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 7, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1619448/can-the-definite-integral-of-a-real-valued-function-be-a-complex-number-with-ima | # Can the definite integral of a real valued function be a complex number with imaginary part?
While working on an engineering problem I needed to calculate this integral, so I typed it into the Wolfram Alpha and got this:
If you look at the logarithms, you will see that one of arguments have the opposite sign than t... | 2019-08-24T11:15:16 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://learn.careers360.com/ncert/question-a-closely-wound-solenoid-of-2000-turns-and-area-of-cross-section-16-into-10raised-to-minus-4-m-raised-to-2-carrying-a-current-of-40-a-is-suspended-through-its-centre-allowing-it-to-turn-in-a-horizontal-planewhat/ | # 5.8 A closely wound solenoid of 2000 turns and area of cross-section $1.6 \times 10 ^{-4} m ^2$, carrying a current of 4.0 A, is suspended through its centre allowing it to turn in a horizontal plane. (b) What is the force and torque on the solenoid if a uniform horizontal magnetic field of $7.5 \times 10 ^{-2} T$ ... | 2020-06-02T15:30:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 10, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://help.geogebra.org/topic/define-curve-by-integral | # Define curve by integral
tmelorc shared this question 2 years ago
Let p(x) be a function for x in [0,1], for example p(x)=cos(x).
How to plot the curve given by a(t)=\int_0^t p(s)ds for t in [0,1], for example?
I suspect that Geogebra can not work with functions if the variable is not x.
1
The specific example ... | 2020-09-21T20:26:26 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://par.nsf.gov/biblio/10040280-unpaired-image-image-translation-using-cycle-consistent-adversarial-networks | Unpaired Image-to-Image Translation using Cycle-Consistent Adversarial Networks
Image-to-image translation is a class of vision and graphics problems where the goal is to learn the mapping between an input image and an output image using a training set of aligned image pairs. However, for many tasks, paired training da... | 2022-12-05T18:32:18 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/advanced-algebra/70948-algebra.html | 2. $k$ a field and $n$ a positive integer.
$\forall x\in k,\ x.I_n\in GL(n,k)\Rightarrow (GL(n,k)\ \text{finite}\Rightarrow k\ \text{finite})$
$k\ \text{finite}\Rightarrow k^{n\times n} \text{finite}\Rightarrow GL(n,k)\ \text{finite}$ | 2016-08-24T17:28:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 4, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.spandanamblog.com/2021/10/plus-one-physics-chapter-10-mechanical-properties-of-fluids-question-and-answers.html | # Spandanam | സ്പന്ദനം | spandanamnews.blogspot.com | Spandanam News| Spandanamblog.com
## Thursday, October 14, 2021
Plus One Physics Chapter 10 Mechanical Properties of Fluids Question and Answers PDF Download: Students of Standard 11 can now download Plus One Physics Chapter 10 Mechanical Properties of Fluids ques... | 2021-12-02T00:43:19 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://orbilu.uni.lu/handle/10993/20259 | Reference : On the visibility of electron--electron interaction effects in field emission spectra
Document type : Scientific journals : Article Discipline(s) : Physical, chemical, mathematical & earth Sciences : Physics To cite this reference: http://hdl.handle.net/10993/20259
Title : On the visibility of electron--e... | 2019-07-24T03:36:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/261227/question-on-proof-of-eulers-formula | # Question on proof of Euler's formula
For some reason I'm having a difficult time understanding the proof of Euler's formula. I'm fine right up until the end.
Theorem: If $G$ is a connected plane graph with $V$ vertices, $E$ edges, and $F$ faces, then $V+F-E=2$.
Proof (proceeding by induction on $F$): $G$ is connec... | 2015-11-26T00:08:23 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathematica.stackexchange.com/tags/distributions/new | # Tag Info
0
It makes sense that Quantile shouldn't work with any multivariate distributions. Effectively Quantile uses the Inverse CDF which cannot exist for multivariate distributions, since you can produce an infinite number of rectangles or other shapes around the median (or mean) point which contain $q$% of the ... | 2015-05-22T23:53:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://introsec.ca/assignment/3/ | Fri 22 Jul @ 18:00
Public-key cryptographic, code verification and network security.
Complete parts 1 and 2. Graduate students should additionally complete part 3.
## Part 1: Public-key cryptography
1. Given an RSA cryptosystem with prime values $p = 11$ and $q = 17$, as well as a public-key exponent $b = 7$ and pr... | 2022-10-01T17:58:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://forum.allaboutcircuits.com/threads/fourier-series.60421/ | # Fourier series
Discussion in 'Homework Help' started by ericyeoh, Oct 9, 2011.
1. ### ericyeoh Thread Starter Active Member
Aug 2, 2009
58
0
Guys,
Need guidance from u guys, if question given determine all then non-zero fourier coefficient in a periodic function f(t) = 5 +cos^2 (t) V.
Should i start to integrate... | 2017-05-30T02:02:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 1, "/images/mat... |
https://www.findfilo.com/math-question-answers/what-is-the-angle-between-the-planes2x-y-z-6-andx-npe | What is the angle between the planes2x−y+z=6 andx+y+2z=3? | Filo
Class 12
Math
3D Geometry
Three Dimensional Geometry
558
150
What is the angle between the planes2x−y+z=6 andx+y+2z=3?
1. π/2
2. π/3
3. π/4
4. π/6
Solution: [b] We know, if a1x+b1y+c1z=d1 and a2x+b2y+c2z=d2 Are two planes then angle between them is... | 2021-10-17T01:09:24 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://phys.libretexts.org/Bookshelves/University_Physics/Book%3A_University_Physics_(OpenStax)/Book%3A_University_Physics_I_-_Mechanics_Sound_Oscillations_and_Waves_(OpenStax)/15%3A_Oscillations/15.03%3A_Energy_in_Simple_Harmonic_Motion | $$\require{cancel}$$
# 15.3: Energy in Simple Harmonic Motion
Learning Objectives
• Describe the energy conservation of the system of a mass and a spring
• Explain the concepts of stable and unstable equilibrium points
To produce a deformation in an object, we must do work. That is, whether you pluck a guitar strin... | 2021-03-08T07:29:57 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/what-is-space.680747/ | # What is Space?
1. Mar 25, 2013
### tolove
edit: Messed up the title! Although, I suppose it's related.
edit: What is space?
Context for this question: I am starting my junior year in physics, so not all that bright on the subject.
In short, what is space? Maybe if someone tries to answer this question I'll get a... | 2017-10-22T01:49:29 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mirror.niser.ac.in/cran/web/packages/spNetwork/vignettes/TNKDE.html | # Introduction
Events recorded on a network often have a temporal dimension. In that context, one could estimate the density of events in both time and network spaces.
The spatio-temporal kernel is calculated as the product of the network kernel density and the time kernel density. For a sample point at location l an... | 2023-01-31T23:09:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 2, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/calculus/160923-steps-integration-problem.html | # Thread: Steps in integration problem
1. ## Steps in integration problem
Hi, while working on some integration problems today, I came across this one:
I multiplied it out:
(Edit: it's supposed to say x^2+2x in the first term)
And with some trial and error I got an answer:
When I differentiate this I get back wha... | 2017-08-16T17:52:51 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 5, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://github.polettix.it/ETOOBUSY/2020/05/16/same-rejection-method/ | TL;DR
Where we ask ourselves: did we talk about the same rejection methods lately?
In A 4-faces die from a 6-faces die we introduced a rejection method to generate a D4 die from a D6. Then in Rejection method we took a look at a generalization of that method, to generate samples from an arbitrary (albeit limited in t... | 2020-08-12T14:57:24 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.zbmath.org/?q=in%3A00012705+ai%3Aventsov.yu-g | zbMATH — the first resource for mathematics
Effective choice of constructivizations and recursive consistency of problems on constructive models. (English. Russian original) Zbl 0790.03038
Algebra Logic 31, No. 1, 1-12 (1992); translation from Algebra Logika 31, No. 1, 3-20 (1992).
The author considers a constructive ... | 2021-07-31T01:52:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://rip94550.wordpress.com/2012/09/24/control-theory-transfer-functions-and-output-response/ | Control Theory: Transfer Functions and Output Response
edited: 11/14/2012 to replace “sum” with “product”; search on (edit)
edited: 1/12/2013 to replace “gain margin” with “phase margin”; search on (edit)
Introduction
Let emphasize that we require Mathematica® version 8 for the following. Prior versions required an ... | 2016-12-08T09:47:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 20, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://mathoverflow.net/questions/362928/the-calkin-representation-for-banach-spaces | # The Calkin representation for Banach spaces
Let $$X$$ be an infinite dimensional Banach space. Let $$\Lambda_{0}$$ be the set of all finite dimensional subspaces of $$X$$ directed by the inclusion $$\subseteq$$. For each $$\alpha\in \Lambda_{0}$$, let $$I_{\alpha}:=\{\beta\in\Lambda_{0}:\alpha\subseteq \beta\}$$. Th... | 2022-05-26T05:23:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.neetprep.com/question/51587-Two-radioactive-nuclei-P-Q-given-sample-decay-stable-nucleousR-time-t-number-P-species-areNand-Q-areNand-Q-areNHalf-life-Pfor-conversion-R--min-Q--minInitially-no-nuclei-R-present-sample-When-number-nucleiof-P-Q-equal-number-nuclei-R-present-sample-beaNbNcNdN/55-Physics--Nuclei/7... | # NEET Physics Nuclei Questions Solved
NEET - 2011
Two radioactive nuclei P and Q, in a given sample decay into a stable nucleous R. At time t=0, number of P species are $4{N}_{0}$ and that of Q are ${N}_{0}$ and that of Q are ${N}_{0}.$Half -life of P(for conversion to R) is 1 min where as that of Q is 2 min. Initia... | 2019-08-25T07:14:01 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 18, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://maps.thefullwiki.org/International_Standard_Book_Number | # International Standard Book Number: Map
### Map showing all locations mentioned on Wikipedia article:
The International Standard Book Number (ISBN) is a uniquenumeric commercial book identifier based upon the 9-digit Standard Book Numbering (SBN) code created by Gordon Foster, now Emeritus Professor of Statistics a... | 2018-11-21T15:13:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/103700/proof-that-there-are-infinitely-many-ulam-numbers?answertab=votes | # Proof that there are infinitely many Ulam numbers
This is part of self-study; this question is taken from "Discrete Mathematics and Its Applications" (Rosen).
We define the Ulam numbers by setting $u_1$ = 1 and $u_2$ = 2. Furthermore, after determining whether the integers less than n are Ulam numbers, we set n equ... | 2016-02-08T04:47:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://archive.softwareheritage.org/browse/origin/content/?branch=refs/tags/0.2.0&origin_url=https://github.com/cran/bayestestR&path=R/p_direction.R | ##### https://github.com/cran/bayestestR
Tip revision: 9985109
p_direction.R
#' Probability of Direction (\emph{pd})
#'
#' Compute the \strong{Probability of Direction} (\strong{\emph{pd}}, also known as the Maximum Probability of Effect - \emph{MPE}). It varies between 50\% and 100\% and can be interpreted as the prob... | 2021-07-25T12:09:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://electronics.stackexchange.com/questions/356537/how-do-i-build-a-system-for-localizing-sound-source | # How do I build a system for localizing sound source? [closed]
In my apartement I have the problem that when I am in my bedroom I can hear the neighbours in their bedroom exactly above me talking. Luckily I can not hear what they are saying but still pretty annoying.
First I thought that the sound travels directly t... | 2020-02-22T17:02:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/differential-geometry/164992-taylor-polynomial-question.html | # Math Help - Taylor Polynomial Question
1. ## Taylor Polynomial Question
Hi everyone,
I was wondering if someone could give me a hand with the following problem.
Suppose that p is a polynomial of degree d. Given any x0 inR, show that the (d+1)th Taylor polynomial for p at x0 is equal to p.
What I've tried so far ... | 2014-03-07T08:09:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 22, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.jochemtolsma.nl/conceptual-models/ | # Conceptual Models
## Overview
Conceptual models may help a researcher to:
• organize the thought process and improve structured thinking
• identify equivalent models
• formulate (informative and testable) hypotheses1
• summarize hypotheses graphically for a lay audience
• summarize hypotheses graphically for an ex... | 2021-05-17T00:00:25 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathoverflow.net/questions/406013/what-is-multidimensional-fourier-transform-of-e-mathrmabsx | # What is multidimensional Fourier transform of $e^{-\mathrm{abs}(x)}$?
What is multidimensional Fourier transform of $$e^{-\mathrm{abs}(x)}$$?
I know the answer for 1-dimension case. However, I cannot do integration for higher dimensional case.
I used spherical coordinate to arrive at the following, but I can't go ... | 2022-12-09T08:39:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.groundai.com/project/training-binary-neural-networks-using-the-bayesian-learning-rule/ | Training Binary Neural Networks using the Bayesian Learning Rule
# Appendix
## Abstract
Neural networks with binary weights are computation-efficient and hardware-friendly, but their training is challenging because it involves a discrete optimization problem. Surprisingly, ignoring the discrete nature of the problem... | 2020-08-05T16:52:56 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://etna.mcs.kent.edu/volumes/2011-2020/vol46/abstract.php?vol=46&pages=162-189 | ## Stagnation of block GMRES and its relationship to block FOM
Kirk M. Soodhalter
### Abstract
We analyze the convergence behavior of block GMRES and characterize the phenomenon of stagnation which is then related to the behavior of the block FOM method. We generalize the block FOM method to generate well-defined ap... | 2018-05-20T10:02:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/algebra/algebra-1/chapter-6-systems-of-equations-and-inequalities-get-ready-page-357/9 | # Chapter 6 - Systems of Equations and Inequalities - Get Ready - Page 357: 9
$t\gt-13$
#### Work Step by Step
$-3t-5\lt34\longrightarrow$ add 5 to each side $-3t-5+5\lt34+5\longrightarrow$ add $-3t\lt39\longrightarrow$ divide each side by -3; reverse the inequality $-3t\div-3\gt39\div-3\longrightarrow$ divide $t\gt... | 2018-09-26T09:01:36 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://studyqas.com/plz-solve-i-will-give-brainleset/ | # PLZ SOLVE I WILL GIVE BRAINLESET
PLZ SOLVE I WILL GIVE BRAINLESET
$PLZ SOLVE I WILL GIVE BRAINLESET$
## This Post Has 5 Comments
1. lilyplant4289 says:
i did a little reaserch into this and i find b as the most plausable awnser i might be wrong tho so tell me if i am
Explanation:
2. tiffcarina69 says:
Lb is 5... | 2023-02-08T06:40:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://en.ryte.com/wiki/RegEx | RegEx
The abbreviations regex and regexp (regular expression) denote regular expressions which are used in theoretical computer science, programming, software development, word processing and search engine optimization. Regular expressions can be used to describe strings and numbers of strings in a general logical for... | 2018-08-15T02:46:24 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://myweb.facstaff.wwu.edu/curgus/Courses/309_201720/309.html | Spring 2017 MATH 309: Introduction to Proof in Discrete MathematicsBranko Ćurgus
Friday, June 2, 2017
• Some solutions from Section 4.4 as a Mathematica file are here and a pdf print-out of the same file is here.
• Some solutions from Section 4.3 as a Mathematica file are here and a pdf print-out of the same file is ... | 2017-10-24T07:46:55 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/164074/how-to-evaluate-lim-limits-n-to-infty-sum-limits-k-1n-fracknn | # How to evaluate $\lim \limits_{n\to \infty} \sum \limits_ {k=1}^n \frac{k^n}{n^n}$?
I can show that the following limit exists but I am having difficulties to find it. It is $$\lim_{n\to \infty} \sum_{k=1}^n \frac{k^n}{n^n}$$ Can someone please help me?
-
How could you show that the limit exist? – Babak S. Jun 28 '... | 2016-06-28T15:05:01 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathspace.co/textbooks/syllabuses/Syllabus-99/topics/Topic-4550/subtopics/Subtopic-17835/ | Hong Kong
Stage 4 - Stage 5
# Circles with translations
Lesson
We've looked at circles that are centred around the origin. The general form
$x^2+y^2=r^2$x2+y2=r2
But what happens when the centre of the circle is not at the origin?
## Equation of a Circle with any Centre
Circles are everywhere. From clocks to whe... | 2023-03-26T02:06:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gamedev.net/forums/topic/565032-working-out-the-next-point-on-a-curved-pathline-given-previous-positions/ | # Working out the next point on a curved path/line given previous positions
## Recommended Posts
Hi Everyone, My maths are really failing me and im stuck on this one, im tracking a point and i want to estimate the next position of that point. Currently i store 10 previous postions, and from at least the last 2 and cu... | 2017-08-22T05:38:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://claesjohnson.blogspot.com/ | tisdag 10 september 2019
Special Relativity as Unphysical Views on Views
The conclusion of the last sequence of posts on Einstein's Special Theory of Relativity SR is:
• SR is an unphysical theory about views on views, not a physical theory about views on physics.
In SR the views of two different observers, $X$ using... | 2019-09-17T17:35:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/p-2w-2l-if-the-length-is-three-times-as-long-as-the-width-and-the-perimeter-is-8 | # P=2w+2L. if the length is three times as long as the width, and the perimeter is 80 meters, what is the length and the width?
Then teach the underlying concepts
Don't copy without citing sources
preview
?
#### Explanation
Explain in detail...
#### Explanation:
I want someone to double check my answer
1
Gió Shar... | 2018-02-20T04:06:31 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 5, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://electronics.stackexchange.com/questions/531007/unique-solution-for-the-damping-factor-in-second-order-system | # Unique solution for the damping factor in second order system
Given an underdamped ($$\ 0 < \zeta < 1 \$$) second order harmonic oscillator system with canonical form $$G(s) = \frac{\omega_n^2}{s^2 + 2 \zeta \omega_n + \omega_n^2}$$.
we know that the maximum of the bode plot is given by $$|G(j\omega_d)| = \alpha = ... | 2022-05-28T23:51:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://ndl.iitkgp.ac.in/document/RWhvdjcwams4cU5LZVhWTDNKbXVDOUxQMGlydXVBcEpMRWxiakhPSFdQdzJqbTNVTDh2M0NTLy9QT29EM3dmdA | ### Renormalizable $A_4$ Model for Lepton SectorRenormalizable $A_4$ Model for Lepton Sector
Access Restriction
Open
Author Frampton, Paul H. ♦ Matsuzaki, Shinya Source arXiv.org Content type Text File Format PDF Date of Submission 2008-06-27 Language English
Subject Domain (in DDC) Computer science, information & ... | 2020-09-26T11:23:38 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://electronics.stackexchange.com/questions/45492/speed-of-electricity-signal-propagation-through-copper-for-communications-del | # Speed of electricity (signal propagation?) through copper for communications delay
I would like to be be able to calculate the delay for communications
data within TCP/IP networking through cat5e networking cable.
That is a pretty vague request so I will do my best to clarify (it is very likely I am missing a piec... | 2021-11-30T00:56:24 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://eanshub.com/community/probability/a-die-is-numbered-in-such-a-way-that-its-faces-show-the-numbers-1-2-2-3-3-6-it-is-thrown-two-times-and-the-total-score-in-two-throws-is-noted/ | # Forum
A die is numbered i...
Clear all
# A die is numbered in such a way that its faces show the numbers 1, 2, 2, 3, 3, 6. It is thrown two times and the total score in two throws is noted.
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A die is numbered in such a way that its faces show the numbers 1, 2, 2, 3... | 2023-03-27T06:22:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.nature.com/articles/srep00034 | Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles an... | 2022-07-06T20:37:44 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/41406/what-are-the-algorithms-to-calculate-shortest-routes-in-a-bi-direction-graphic | # What are the algorithms to calculate shortest routes in a bi-direction graphic?
If I have a graphic
$A\rightarrow B$ weight $10$
$B\rightarrow A\qquad 11$
$B\rightarrow C\qquad 20$
$C\rightarrow D\qquad 5$
$D\rightarrow C\qquad 16$
$D\rightarrow B\qquad 9$
$D\rightarrow A\qquad 7$
then, if start from any one of th... | 2016-05-03T05:45:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://scipost.org/submissions/2105.03326v2/ | # The Space of Integrable Systems from Generalised $T\bar{T}$-Deformations
### Submission summary
As Contributors: Takato Yoshimura Arxiv Link: https://arxiv.org/abs/2105.03326v2 (pdf) Date submitted: 2021-06-25 17:17 Submitted by: Yoshimura, Takato Submitted to: SciPost Physics Academic field: Physics Specialties: ... | 2022-01-17T01:45:31 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/958646/sequence-of-measurable-functions-unsigned-and-complex-valued | # Sequence of Measurable Functions (Unsigned and Complex-Valued)
I am having several difficulties in solving the following problem about measurable functions:
Let $(X,\mathcal{B})$ be a measurable space.
If $f_n : X \to [0,+\infty]$ are a sequence of measurable functions that converge pointwise to a limit $f:X \to [... | 2019-08-22T13:11:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/algebra/introductory-algebra-for-college-students-7th-edition/chapter-8-section-8-3-operations-with-radicals-exercise-set-page-592/89 | ## Introductory Algebra for College Students (7th Edition)
Perimeter=$4\sqrt6$ inches Area=$5$ square inches
Perimeter is the sum of the lengths of the sides. For a rectangle, $P=2w+2l$. $P=2(\sqrt6+1)+2(\sqrt6-1)$ Use the distributive property to simplify. $P=2\sqrt6+2+2\sqrt6-2$ Combine like radicals. $P=4\sqrt6$ Th... | 2019-07-18T15:01:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.mathnet.ru/php/seminars.phtml?option_lang=eng&presentid=6694 | RUS ENG JOURNALS PEOPLE ORGANISATIONS CONFERENCES SEMINARS VIDEO LIBRARY PERSONAL OFFICE
Forthcoming seminars Seminar calendar List of seminars Archive by years Register a seminar Search RSS Forthcoming seminars
You may need the following programs to see the files
Seminar on Complex Analysis (Gonchar Se... | 2018-07-20T22:36:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://hal.inria.fr/hal-01077413v2 | New interface
# Scheduling Trees of Malleable Tasks for Sparse Linear Algebra
1 HiePACS - High-End Parallel Algorithms for Challenging Numerical Simulations
LaBRI - Laboratoire Bordelais de Recherche en Informatique, Inria Bordeaux - Sud-Ouest
3 ROMA - Optimisation des ressources : modèles, algorithmes et ordonnancem... | 2022-11-28T05:01:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2417904/criterion-for-deciding-whether-matrix-is-diagonalizable | # Criterion for deciding whether matrix is diagonalizable
Let $B \in$ GL$_n(\mathbb{C})$. In a paper I'm reading someone probably claims the following:
Lemma: For showing that $B$ is diagonalizable it suffices to show the following: Let $\lambda$ be an eigenvalue of $B$ with algebraic multiplicity $\geq 2$ and assume... | 2019-05-20T22:27:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://sanealytics.com/category/r/ | # Human in A.I. loop
A.I is out to get us. It will replace us all.. or maybe, it’s just another tool that we will get used to like calculators or iPhones.
If you are reading this post, chances are you are familiar with Artificial Intelligence, Deep Learning, Neural nets. I am not going to be pedantic and use them in... | 2020-05-31T06:51:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 40, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://quant.stackexchange.com/questions/2828/demonstration-of-itos-correction-term-lemma-in-binomial-tree/2829 | # Demonstration of Ito's correction term/lemma in binomial tree
I am preparing an undergraduate QuantFinance lecture. I want to demonstrate the ideas of Ito's correction term and Ito's lemma in the most accessible manner.
My idea is to take the "working horse" of Quantitative Finance, the binomial model and demonstra... | 2015-05-26T09:57:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/algebra/19737-urgent-help-please.html | # Thread: urgent help please
1. ## urgent help please
HI can someone please help me with this question
Factorise completely x(squared)+xy-2x-2y
2. $x^2+xy-2x-2y$
Factor x from the first two terms and -2 from the last two terms:
$x(x+y)-2(x+y)$
Now, factor x+y:
$(x+y)(x-2)$ | 2017-12-14T10:16:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 3, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathemerize.com/types-of-discontinuities/ | # Types of Discontinuities – Removable and Nonremovable
## Discontinuity :
The function f(x) will be discontinuous at x = a in either of the following situations and it has the following types of discontinuities discusses below :
1. $$\displaystyle{\lim_{x \to a^-}}$$ f(x) and $$\displaystyle{\lim_{x \to a^+}}$$ f(x... | 2022-11-30T10:44:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.transtutors.com/questions/operating-income-break-even-point-amp-break-even-point-in-terms-of-total-revenues--137223.htm | # Operating Income, break even point & break even point in terms of total revenues 2 answers below »
I'm having trouble answering these four questions
Use the following to answer questions –8- 11:
Selling price per unit $100 Variable expenses per unit$ 40
Fixed expenses per month $60,000 8. Operating income at a vol... | 2019-09-23T06:53:36 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://ritm.knu.ua/products/slasi/slasi-documentation/unit-system/ | Unit system
Currently only the reduced unit system is supported. SLaSi uses value of the Planck constant $\hbar = 1$ and the Bohr magneton is defined manually (it gives proportion between exchange and dipolar interaction or allows to rescale values of the saturation fields depending on given interactions). The configu... | 2017-12-16T20:40:23 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 1, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/721694/on-a-paragraph-in-feynmans-lectures-on-physics-volume-1-chapter-1 | # On a paragraph in Feynman's Lectures on Physics -Volume 1, Chapter 1
One of the paragraphs in the textbook that I don't quite understand is the following:
If we were to charge a body, say a comb, electrically, and then place a charged piece of paper at a distance and move the comb back and forth, the paper will res... | 2022-08-14T09:48:56 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://dsp.stackexchange.com/questions/44257/compressive-sensing-vs-sparse-coding | # Compressive sensing vs. Sparse coding
There apparently are different terminologies used to refer to the same field called "compressive sensing" such as (see this wiki page): compressed sensing, compressive sampling, or sparse sampling. I wonder about "sparse sensing" though!
Nonetheless, and after some internet sea... | 2019-07-21T14:07:30 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://itprospt.com/num/14567313/adjoin-on-the-right-ofthen-use-row-operations-t0-find-the | 5
# Adjoin on the right ofthen use row operations t0 find the inverse Aof the given matrix A_Find the inverse. Select the correct choice below and, if necessary; fill i...
## Question
###### Adjoin on the right ofthen use row operations t0 find the inverse Aof the given matrix A_Find the inverse. Select the correct ... | 2022-05-26T02:18:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ogdf.github.io/doc/ogdf/classogdf_1_1_a_star_search.html | # OpenGraph DrawingFramework
v. 2022.02 (Dogwood)
ogdf::AStarSearch< T > Class Template Reference
A-Star informed search algorithm. More...
#include <ogdf/graphalg/AStarSearch.h>
## Public Member Functions
AStarSearch (const bool directed=false, const double maxGap=1, const EpsilonTest &et=EpsilonTest())
Initiali... | 2022-06-28T09:17:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.deepdyve.com/lp/ou_press/necessary-and-sufficient-conditions-for-global-asymptotic-stability-of-HgtNeF8xC1 | # Necessary and sufficient conditions for global asymptotic stability of a class of bimodal systems with discontinuous vector fields
Necessary and sufficient conditions for global asymptotic stability of a class of bimodal systems... Abstract In this article, we derive the necessary and sufficient conditions for globa... | 2019-04-20T20:42:29 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.transtutors.com/questions/liquidity-and-profitability-ratios-148924.htm | # Liquidity and Profitability Ratios
1 answer below »
Rollins Products Company has had poor operating results for the past two years. As the accountant for Rollins Products Company, you have the following information available to you:
2011 2010
Current assets $45,000$35,000
Total assets 145,000 110,000
Current liabil... | 2018-11-17T02:25:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://economics.stackexchange.com/questions/33794/calculating-elasticity-between-terms-in-a-regression-equation | # Calculating elasticity between terms in a regression equation
Given the following regression: $$ln(w_i)=\beta_1+\beta_2age+\beta_3age_i^2+\beta_4Y_i+\beta_5T_i+\beta_6Mar_i+\epsilon_i$$ I am asked to calculate the elasticity of wages with respect to age. Is the following attempt valid?
$$\frac{\partial ln(w)}{{\fra... | 2020-05-28T05:35:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://codeforces.com/blog/entry/85807 | ssense's blog
By ssense, history, 4 months ago,
After searching on the internet I couldn't get a definitive answer, so I am asking here.
Does Fast Fourier Transform come up in Olympiads often or at all?
• +17
» 4 months ago, # | -30 They do appears but rarely
» 4 months ago, # | +112 Fast Fourier Transform i... | 2021-04-20T17:45:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://cstheory.stackexchange.com/questions/5517/lower-bounds-for-data-structures | # Lower Bounds for Data Structures
Are results known which rule out the existence of "too-good-to-be-true" data structures?
For example: can one add $Split$ and $Join$ functionality to an order maintenance data structure (see Dietz and Sleator STOC '87) and still obtain $\mathcal{O}(1)$ time operations?
Or: can one ... | 2019-07-18T09:45:45 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://acoi.ics.uci.edu/seminars/general-strong-polarization/ | # General Strong Polarization
Date: January 10, 2019
Time: 2:00 pm
Room: DBH 4011
(Harvard)
Abstract:
A martingale is a sequence of random variables that maintain their future expected value conditioned on the past. A $[0,1]$-bounded martingale is said to polarize if it converges in the limit to either $0$ or $1$ wit... | 2022-06-29T06:01:57 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathhelpboards.com/threads/problem-of-rank-of-a-matrix.3560/ | Problem of Rank of a matrix
Member
If rank of A is 2. Is it possible to find the rank of A+A2+A3+A4
It can't be determined, denoting $B=A+A^2+A^3+A^4$: $$\left \{ \begin{matrix}A=I\Rightarrow B=4I\Rightarrow\mbox{rank } B=2\\A=\begin{bmatrix}{1}&{\;0}\\{0}&{-1}\end{bmatrix}\Rightarrow B=\begin{bmatrix}{4}&{0}\\{0}&{0... | 2021-06-20T07:18:36 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/55490db5581e2a142a8c2e26 | # Question #c2e26
You can first write it into the general form $a {x}^{2} + b x + c = 0$, by noving to the left $x + 7$:
$4 {x}^{2} - x + 4 - x - 7 = 0$ that becomes:
$4 {x}^{2} - 2 x - 3 = 0$
Now it is in the form: $a {x}^{2} + b x + c = 0$ with:
$a = 4$
$b = - 2$
$c = - 3$
${x}_{1 , 2} = \frac{- b \pm \sqrt{{b}^{2} ... | 2019-11-17T23:18:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 9, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://wandb.ai/captain-pool/topoae/reports/Topological-Autoencoders--Vmlldzo1Mjk2MTI | # Topological Autoencoders
Topology constrained representation learning using autoencoders. Made by Adrish Dey using Weights & Biases
## Introduction
Empowered by the manifold hypothesis, encoding high-dimensional data to low-dimensional latent codes has been extensively used in the machine learning community, both ... | 2021-11-27T15:03:34 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://zbmath.org/?q=ci%3A4033073+py%3A1997 | ## Computational aspects of arity hierarchies.(English)Zbl 0894.03019
Dalen, Dirk van (ed.) et al., Computer science logic. 10th international workshop, CSL ’96. Annual conference of the EACSL, Utrecht, the Netherlands. September 21–27, 1996. Selected papers. Berlin: Springer. Lect. Notes Comput. Sci. 1258, 211-225 (1... | 2022-08-13T08:58:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://codereview.stackexchange.com/questions/118424/bit-manipulation-tool-set/118484 | # Bit manipulation tool set
I made a tool set to facilitate bit manipulation as follows. Any comments are welcome, be it about the interface design, the implementation, or even the naming. Also, I want to make sure that the tool set is not lacking something for use-cases I failed to catch :-) Original code and unit te... | 2021-06-25T02:09:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.purplemath.com/learning/viewtopic.php?f=14&t=1075&p=3431 | ## Analytical Limit
Limits, differentiation, related rates, integration, trig integrals, etc.
Posts: 1
Joined: Thu Dec 31, 2009 3:21 am
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### Analytical Limit
Hello, I'm having a problem with this limit, and any help you could all provide would be much appreciated.
Prove that if
$\lim_{x\to{c}}f(x)=L$,
the... | 2015-08-31T19:58:20 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 8, "/images/mat... |
https://www.vcalc.com/wiki/KurtHeckman/gasket+volume | # gasket volume
Not Reviewed
Equation / Last modified by KurtHeckman on 2018/04/19 17:52
V_g =
Tags:
Rating
ID
KurtHeckman.gasket volume
UUID
02f5e52e-1bfa-11e4-b7aa-bc764e2038f2
The Gasket Volume calculator computes the volume of a circular gasket based on the thickness of the gasket (gT) and the surface area. circ... | 2019-10-17T02:55:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://cs.stackexchange.com/questions/51818/methods-for-proving-upper-bound-on-a-approximiation-algorithms | # Methods for proving upper bound on a-approximiation algorithms? [closed]
I'm dealing with some simple randomized and on-line algorithms, both kind produce some lower/upper bound on quality of the output instance.
For example, there's a simple randomized algorithm for the MAX-E3SAT problem, where there are $m$ claus... | 2019-09-18T05:21:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://cds.cern.ch/collection/Theses?ln=en | # CERN Accelerating science
The theses collection aims to cover as well as possible all theses in particle physics and its related fields.
The collection starts with the thesis of Feynman, defended in 1942, and covers now alltogether more than 3000 theses. Most of the documents are held as hard copies, theses from lat... | 2017-01-24T09:08:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/349305/lasso-deriving-the-smallest-lambda-at-which-all-coefficient-are-zero?noredirect=1 | # LASSO: Deriving the smallest lambda at which all coefficient are zero
I'am trying to derive mathematically the lowest $\lambda$ at which all coefficients are zero, reffering to the Exercise 2.1 of the book Sparsity with Statistical Learning. The result should be $\lambda_{min}=\max_j |X_j^Ty|$. I hope this isnt a du... | 2022-06-29T18:47:38 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/particle-in-a-box.258613/ | # Particle in a Box
What are the probabilities of finding the electron anywhere between x=0 and x=L/4? (n=1 and n=2)
Can you give example to me?
That is the correct wave function. Can you use that to predict the probability in being in one section of the box? Remember that $$\left|\psi\left(x\right)\right|^2$$ is a ... | 2021-08-01T18:31:42 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
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