url string | text string | date timestamp[s] | metadata string |
|---|---|---|---|
https://jpmccarthymaths.com/ | Slides of a talk given to the Functional Analysis seminar in Besancon.
Some of these problems have since been solved.
### “e in support” implies convergence
Consider a $\nu\in M_p(G)$ on a finite quantum group such that where
$M_p(G)\subset \mathbb{C}\varepsilon \oplus (\ker \varepsilon)^*$,
$\nu=\nu(e)\varepsilon... | 2019-05-27T08:31:47 | {"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": 51, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.mathgraph32.org/spip.php?article840&lang=fr | Logiciel libre de géométrie, d'analyse et de simulation multiplateforme par Yves Biton
# Matricial calculation : Tutorial 2
modification jeudi 29 juillet 2021.
Toutes les versions de cet article : [English] [Español] [Español] [français]
In this second tutorial about matrices, we will create a figure purpose of whi... | 2023-03-28T04:55:20 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.math.usm.edu/lee/matharchives/?p=1063 | # Legendre Functions II: Recurrence Relations and Special Properties
In this lecture, we derive some important recurrence relations of Legendre functions and use them to show that Legendre functions are indeed solutions of a differential equation, called Legendre’s differential equation.
Differentiating the generatin... | 2017-01-17T19:23:23 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.mathnet.ru/php/archive.phtml?wshow=paper&jrnid=al&paperid=25&option_lang=eng | Algebra i logika
RUS ENG JOURNALS PEOPLE ORGANISATIONS CONFERENCES SEMINARS VIDEO LIBRARY PACKAGE AMSBIB
General information Latest issue Archive Impact factor Subscription Search papers Search references RSS Latest issue Current issues Archive issues What is RSS
Algebra Logika: Year: Volume: Issue: Pa... | 2021-11-27T05:48:15 | {"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://math.stackexchange.com/questions/1851396/quotient-topology-vs-quotient-space-vs-identifications | # Quotient topology vs quotient space vs identifications?
The book I'm reading isn't very clear and doesn't provide any concrete examples or definitions as to what a quotient topology is besides this paragraph.
Let $(X,T)$ be any topological space and ~ any equivalence relation on $X$. Let $Y$ be the set of all equiv... | 2021-04-19T19:28:52 | {"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.math.nyu.edu/dynamic/calendars/seminars/student-probability-seminar/2331/ | # Student Probability Seminar
#### Maximum of branching random walk
Speaker: Chris Thornett, CIMS
Location: Warren Weaver Hall 512
Date: Wednesday, October 31, 2018, noon
Synopsis:
Imagine a particle who takes a step from some distribution, then
dies and gives birth to two children. These children then each take
... | 2020-08-09T15:14:52 | {"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.zbmath.org/?q=an%3A1207.35061 | # zbMATH — the first resource for mathematics
Convergence and sharp thresholds for propagation in nonlinear diffusion problems. (English) Zbl 1207.35061
Authors’ abstract: We study the Cauchy problem
$u_t= u_{xx}+ f(u), \qquad u(0, x) = u_{0}(x),$
where $$f(u)$$ is a locally Lipschitz continuous function satisfying $$... | 2021-08-05T07:42:50 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.juanrga.com/2017/01/state-space-evolution-beyond-mechanics_53.html | ### State space evolution beyond mechanics
Our starting point will be the assumption that the state of our system (biological, physical, chemical, or otherwise) at a given time $$t$$ is represented by a collection of $$D$$ generic coordinates joined in a vector $$\mathbf{C}(t) = (C_1(t), C_2(t), C_i(t), \ldots C_D(t))... | 2017-08-23T15:48:16 | {"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://chat.stackexchange.com/transcript/9417/2018/12/9 | 11:47 AM
@FrankScience: there is a fiber sequence of A-bimodules: L_A-->U(A)-->A, where L_A is the E_1-cotangent complex and U(A) is the enveloping algebra A \otimes A^{op}. Tensoring over U(A) with A gives HH(A) as approximately a shift of L_A\otimes_{U(A)}A.
Also: there is no issue about simplicial/vs spectral for E_... | 2019-03-25T04:35:06 | {"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... |
https://www.cuemath.com/calculus/domain-definition/ | # Domain Definition
Domain Definition
Go back to 'Calculus'
Did you know that the length of the shadow of an object is related to its height in a very special way, and we can find this interesting relationship using functions?
Here are a few examples of the real-life applications of a function.
Real-life applicati... | 2021-05-17T21:33:58 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathematica.stackexchange.com/questions/190731/number-of-processes-in-text-batch-mode | # Number of processes in text (batch) mode
I have tex mode access to server with Mathematica the math sesion parameters are:
In[1]:= $$ProcessorCount Out[1]= 12 In[2]:=$$MaxLicenseProcesses
Out[2]= 2
Out[3]= 8
When I try tu run more then 2 batch processes i got the license limit error.
math < file1.m & OK
sleep ... | 2020-10-20T06:34:40 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://rdrr.io/cran/LAWBL/man/pefa.html | # pefa: Partially Exploratory Factor Analysis In LAWBL: Latent (Variable) Analysis with Bayesian Learning
## Description
PEFA is a partially exploratory approach to factor analysis, which can incorporate partial knowledge together with unknown number of factors, using bi-level Bayesian regularization. When partial kn... | 2021-07-26T05:46:27 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://optimization-online.org/2019/04/ | ## Polyhedral approximations of the semidefinite cone and their application
We develop techniques to construct a series of sparse polyhedral approximations of the semidefinite cone. Motivated by the semidefinite (SD) bases proposed by Tanaka and Yoshise (2018), we propose a simple expansion of SD bases so as to keep t... | 2023-01-29T07:05:50 | {"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.physicsforums.com/threads/space-and-time-question.32309/ | # Space and Time question
1. Jun 23, 2004
### Ygmaince241
I was reading "Black Holes and Time Warps", by Kip Thorne. I was puzzled a bit on a certain subject. Einstein implies that your space and time is a mixture of my space and time. I'm confused there. Can somebody help me out.
2. Jun 23, 2004
### jcsd
The dis... | 2017-07-24T17:02:19 | {"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://www.gradesaver.com/textbooks/math/algebra/algebra-a-combined-approach-4th-edition/chapter-3-section-3-4-slope-and-rate-of-change-exercise-set-page-238/48 | ## Algebra: A Combined Approach (4th Edition)
$m_{parallel}=\frac{9}{10}$ $m_{perpendicular}=-\frac{10}{9}$
A line parallel to the line that passes through the points (6, -1) and (-4, -10) will have a slope of $m_{parallel}=\frac{-10-(-1)}{-4-(6)}=\frac{-9}{-10}=\frac{9}{10}$ A line perpendicular to the line that pass... | 2018-04-23T15:43:59 | {"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://sassafras13.github.io/WidsDatathon/ | # WiDS Datathon 2023
This year I participated in my first ever datathon, hosted by the Women in Data Science (WiDS) organization. The challenge for this year’s competition was to accurately predict daily temperatures over hundreds of regions in the United States over two months. The challenge was hosted on Kaggle. In ... | 2023-03-30T05:15:25 | {"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": 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/31452/what-is-the-type-of-the-adjoin-operator-on-rings?answertab=active | # What is the type of the “adjoin” operator on rings?
Context: I am trying to formalize the definition of a polynomial ring in a programming language. One way to think about it, is to start by formulating the definition of a ring extension by adjoining elements. In my programming formulation, I created a type for ring... | 2015-05-27T02:46:56 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://news.mrdwab.com/2010/09/10/a-sample-size-calculator-function-for-r/ | # A sample size calculator function for R
IMPORTANT: This is here mostly to remind me of how I solved my problem. You should read The new sample size calculator for R (already) if you really want to use this function.
Bank loans only make bad and payday loans online cialis expiration date likelihood that rarely excee... | 2014-03-12T08:11:41 | {"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": 1, "img_math": 2, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://techutils.in/blog/tag/distributions/ | ## Introduction
I am trying to learn Bayesian methods, and to that end, I picked up an application of interest to me to develop the concepts in practice.
## Context
Suppose I wrote an initial version of a performance-sensitive piece of software, and want to optimize its execution time. I may have a baseline version ... | 2020-12-02T06:42:44 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://plainmath.net/7092/sketch-graph-function-transformations-functions-whenever-possible-equal | # Sketch a graph of the function. Use transformations of functions whenever possible. f(x)=2x^{2} - 1
Sketch a graph of the function. Use transformations of functions whenever possible.
You can still ask an expert for help
• Questions are typically answered in as fast as 30 minutes
Solve your problem for the price o... | 2022-06-27T08:39:08 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 7, "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://www.esaral.com/q/find-the-7th-term-in-the-expansion-of-38260/ | Find the 7th term in the expansion of
Question:
Find the $7^{\text {th }}$ term in the expansion of $\left(\frac{4 x}{5}+\frac{5}{2 x}\right)^{8}$
Solution:
To find: $7^{\text {th }}$ term in the expansion of $\left(\frac{4 x}{5}+\frac{5}{2 x}\right)^{8}$
Formula used: (i) ${ }^{n} C_{r}=\frac{n !}{(n-r) !(r) !}$
... | 2022-05-16T17:33:42 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://s116323.gridserver.com/3ave917f/how-to-calculate-unbiased-estimate-of-population-variance-7439ad | # how to calculate unbiased estimate of population variance
Donate or volunteer today! Towards a more resilient EU after the COVID-19 crisis. This post is based on two YouTube videos made by the wonderful YouTuber jbstatistics : https://www.youtube.com/watch?v=7mYDHbrLEQo and https://www.youtube.com/watch?v=D1hgiAla3K... | 2022-10-04T13:31:47 | {"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.semanticscholar.org/paper/Driven-diffusion-of-vector-fields-Marculescu-Ru%C3%ADz/0753af20d254c8977f16324ad31c4c2145961b03 | # Driven diffusion of vector fields
@article{Marculescu1998DrivenDO,
title={Driven diffusion of vector fields},
author={Sorin Marculescu and Fernando Ru{\'i}z Ru{\'i}z},
journal={Journal of Physics A},
year={1998},
volume={31},
pages={8355-8362}
}
• Published 1998
• Physics
• Journal of Physics A
A model for the diffu... | 2021-10-18T02:36:46 | {"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://stacks.math.columbia.edu/tag/01IZ | ## 26.12 Reduced schemes
Definition 26.12.1. Let $X$ be a scheme. We say $X$ is reduced if every local ring $\mathcal{O}_{X, x}$ is reduced.
Lemma 26.12.2. A scheme $X$ is reduced if and only if $\mathcal{O}_ X(U)$ is a reduced ring for all $U \subset X$ open.
Proof. Assume that $X$ is reduced. Let $f \in \mathcal{O... | 2022-12-05T04:06:57 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://emporiosantoexpedito.com.br/cz83nj/images/balmer-series-equation-9b2640 | Using Bohr’s equation for energy of an electron, calculate the wavelengths of he first four lines in the Balmer seriesof the hydrogen atom. . Beams of charged particles can be separated into a spectrum according to mass in a mass spectrometer (see mass spectrograph). Johann Balmer, a Swiss mathematician, discovered (18... | 2021-05-16T05:37:49 | {"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/geometry/CLONE-df935a18-ac27-40be-bc9b-9bee017916c2/chapter-11-section-11-1-the-sine-ratio-and-applications-exercises-page-505/32 | ## Elementary Geometry for College Students (7th Edition) Clone
$19^{\circ}$
Let $\alpha$ be the angle formed by the rope and the water. $\sin\alpha=\frac{4}{12}$ $\alpha=\sin^{-1}\frac{4}{12}$ $\alpha\approx19^{\circ}$ | 2019-10-15T04:52:59 | {"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://ecampusontario.pressbooks.pub/fundamentalsofbusinessmath/chapter/section-4-2-markup/ | # 4.2 Markup
As you wait in line to purchase your Iced Caramel Macchiato at Starbucks, you look at the pricing menu and think that $4.99 seems like an awful lot of money for a frozen coffee beverage. Clearly, the coffee itself doesn’t cost anywhere near that much. But then gazing around the café, you notice the carefu... | 2022-08-08T07:35:44 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/trigonometry/72446-trig-identity-question.html | 1. ## Trig identity question!
Another question I have unfortunately drawn a blank on..
Any help is greatly appreciated!
2. $\sin x(\cos y+2\sin y)=\cos x(2\cos y-\sin y)\Leftrightarrow$
$\Leftrightarrow\sin x\cos y+2\sin x\sin y=2\cos x\cos y-\sin y\cos x\Leftrightarrow$
$\Leftrightarrow \sin x\cos y+\sin y\cos x=2... | 2017-09-25T09:56:15 | {"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": 9, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/questions/56569/has-the-following-kind-of-minimum-degree-d-random-graph-been-studied/56628 | # Has the following kind of (minimum degree $d$) random graph been studied?
The following random construction is simple enough that I am guessing it must have been studied. Fix $d \ge 3$, and let $n > d$. For each of the $n$ vertices, pick exactly $d$ other vertices to connect it to, uniformly over all ${n-1 \choose d... | 2015-08-30T23:09:13 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2640573/extract-balls-from-urn-probability | # Extract balls from urn probability
We have two urns, the first with 6 white balls and 7 black balls and the second with 10 white balls and 5 black balls.
We extract a ball from the first urn and introduce it into the second one, then we extract from the second urn 5 balls,reintroducing them back after each extracti... | 2021-12-06T13:43:04 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://profecyintel.com/zunetvi8/97f9e6-what-is-magnetism | [2] In 2001, it was near Ellesmere Island in northern Canada at 81°18′N 110°48′W / 81.3°N 110.8°W / 81.3; -110.8 (Magnetic North Pole 2001). Magnetism is the force of attraction or repulsion of a magnetic material due to the arrangement of its atoms, particularly its electrons. If a north pole is put near a south p... | 2021-07-25T19:33:40 | {"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": 0, "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/304886/fenchel-conjugate-on-a-hadamard-manifold | # Fenchel conjugate on a Hadamard manifold
Let $M$ be a Hadamard manifold and let $F:M\to\mathbb{R}$ be a real-valued convex function on $M$. What would be the Fenchel-Young conjugate of $F$?
In general for a real locally convex vector space $V$ the Fenchel-Young conjugate (sometimes referred to as the Legendre trans... | 2021-05-15T08:10:26 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/9330/binomial-data-analysis-with-all-0-responses-for-some-treatment-groups | # Binomial data analysis with all 0 responses for some treatment groups
We have a series of experiments where we measure virus transmission to plants when exposed to virus-infected insects for different time periods, so all of the experiments have similar types of independent and dependent variables. In one experiment... | 2019-05-26T09:48:32 | {"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://questioncove.com/updates/50871acbe4b0c59b90b4492c | OpenStudy (anonymous):
Prove that the square root of 2 is irrational, as follows. Consider the set A of all positive integers x such that there exists a positive integer y such that x2=2y2. Show that if A is non-empty, it violates the well ordering principle. | 2017-08-21T13:47:09 | {"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://egtheory.wordpress.com/2015/02/ | ## Five motivations for theoretical computer science
There are some situations, perhaps lucky ones, where it is felt that an activity needs no external motivation or justification. For the rest, it can be helpful to think of what the task at hand can be useful for. This of course doesn’t answer the larger question of... | 2019-12-13T05:17:49 | {"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": 0, "img_math": 6, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/129207/division-of-a-matrix-polynomial | # Division of a matrix polynomial
I'm trying to show:
Let $C(t)=C_rt^r+C_{r-1}t^{r-1}+\cdots+C_1t^1+C_0\in \mathcal{M}_n(\mathbb{F}[t])$ a polynomial with coefficients $C_{i}$ in $\mathcal{M}_n(\mathbb{F})$. Show that, exists a matrix polynomial $Q(t)$ such that: $$C(t)=Q(t)(tI_n-A)+C(A)$$ That means, the remainder o... | 2015-11-25T07:04:45 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://justtothepoint.com/maths/limits/ | # Precise definition
A limit is the value to which a function grows close as the input approaches some value. One would say that the limit of f, as x approaches a, is L. Formally, for every real ε > 0, there exists a real δ > 0 such that for all real x, 0 < | x − a | < δ implies that | f(x) − L | < ε. In other words, ... | 2023-02-04T13:31:41 | {"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://socratic.org/questions/how-do-you-find-a20-for-the-sequence-2-2-4-2-88-3-456 | # How do you find a20 for the sequence {2, 2.4, 2.88, 3.456....}?
Oct 9, 2015
This is a geometric sequence with a common factor r = 1.2
#### Explanation:
The common ratio can be found by dividing:
$r = \frac{2.4}{2} = 1.2$
Now, to find the 20th term:
${a}_{20} = \left(2\right) {\left(1.2\right)}^{20 - 1} \approx... | 2020-08-13T03:00:58 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://expertosenpeluqueria.com/lower-wonga/mips-instruction-count-execution-time.php | Mips Instruction Cycle Count Calculate execution time of a program based on CPI, instructions, etc. You know the Cycles Per Instruction,
## Chapter01-Exercises.pdf Mips Instruction Set Central
Using MIPS and MFLOPS as Performance Metrics. Last time we saw a MIPS single-cycle datapath and —Instead we care about the ... | 2022-05-16T17:58:42 | {"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": 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/3672705/integral-int-1-infty-sin2-left-frac3x-rightdx?noredirect=1 | # Integral $\int _1^{\infty }\sin^2 \left(\frac{3}{x} \right)dx$
I need to determine if the following integral diverges or converges, and if it is convergent then whether it is absolutely convergent. $$\int _1^{\infty }\sin^2 \left(\frac{3}{x} \right)dx$$
I used the formula of $$\cos(2\alpha)=1-2\sin^2(\alpha)$$ henc... | 2021-03-05T20:17:16 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.projecteuclid.org/euclid.aos/1176348241 | Annals of Statistics
Gaussian Likelihood Estimation for Nearly Nonstationary AR(1) Processes
Dennis D. Cox
Abstract
An asymptotic analysis is presented for estimation in the three-parameter first-order autoregressive model, where the parameters are the mean, autoregressive coefficient and variance of the shocks. Th... | 2020-06-05T19:38:56 | {"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... |
https://www.groundai.com/project/pairs-of-frequency-based-nonhomogeneous-dual-wavelet-frames-in-the-distribution-space/ | Frequency-based Nonhomogeneous Wavelet Systems in the Distribution Space
# Pairs of Frequency-based Nonhomogeneous Dual Wavelet Frames in the Distribution Space
Bin Han Department of Mathematical and Statistical Sciences, University of Alberta, Edmonton, Alberta, Canada T6G 2G1. bhan@math.ualberta.ca
###### Abstract... | 2020-05-30T17:23:55 | {"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.r-bloggers.com/2022/11/the-lazy-numbers-in-r/ | [This article was first published on Saturn Elephant, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here)
Want to share your content on R-bloggers? click here if you have a blog, or here if you don't.
My new package lazyNumbers is a port of the lazy numbers implemented in ... | 2022-12-02T20:31:41 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-do-you-divide-and-express-your-answer-in-scientific-notation-8-8times10-8-4t | # How do you divide and express your answer in scientific notation (8.8times10^-8)/(4times10^-7)?
Nov 14, 2016
$\left(\frac{8.8}{4}\right) \times \left({10}^{-} \frac{8}{10} ^ - 7\right)$ or $2.2 \times {10}^{-} 1$ or $0.22$
#### Explanation:
$\frac{8.8 \times {10}^{-} 8}{4 \times {10}^{-} 7} \implies$
$\left(\fra... | 2019-10-20T14:34:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 12, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://byjus.com/us/math/division-by-special-numbers/ | Division by Special Numbers Division by Special Numbers (Definition, Types and Examples) - BYJUS
# Division by Special Numbers
Division (÷) is one of the four basic operations in math. It is the inverse operation of multiplication. Division by some special numbers like 2, 5, and 10 can be performed easily if we under... | 2022-10-03T21:24:11 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://physics.stackexchange.com/questions/29726/density-of-universe-during-recombination | # Density of universe during recombination
How can I calculate the density of the Universe at recombination?
-
Recombination occurred at a red shift of about Z = 1100 i.e. the length scale has increased by a factor of 1100 (strictly speaking 1100 + 1) since then. So if you take the current density and multiply by $1... | 2015-08-01T10:05:50 | {"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://beta.wikiversity.org/wiki/%C4%90%E1%BA%A1o_h%C3%A0m_h%C3%A0m_s%E1%BB%91_l%C5%A9y_th%E1%BB%ABa | # Đạo hàm hàm số lũy thừa
Hàm số lũy thừa Đạo hàm hàm số ${\displaystyle e^{x}}$ ${\displaystyle e^{x}}$ ${\displaystyle n^{x}}$ ${\displaystyle n^{x}Lnn}$ ${\displaystyle x^{n}}$ ${\displaystyle nx^{n-1}}$ ${\displaystyle x^{1}}$ ${\displaystyle x}$ ${\displaystyle c}$ ${\displaystyle 0}$ ${\displaystyle Lnx}$ ${\di... | 2020-10-23T06:12:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 12, "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/calculus/university-calculus-early-transcendentals-3rd-edition/chapter-13-section-13-7-extreme-values-and-saddle-points-exercises-page-737/19 | ## University Calculus: Early Transcendentals (3rd Edition)
Saddle point at $(0,0)$ Local maximum point at $f(1,1)=2$ and Local maximum point at $f(-1,-1)=2$
Since, we have $f_x(x,y)=4y-4x^3=0, f_y(x,y)=4x-4y^3=0$ After solving the above two equations, we get The critical point is: $(0,0),(1,1),(-1,-1)$ As per second ... | 2019-11-12T16:28:33 | {"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.physicsforums.com/threads/decoherence-and-the-density-matrix.591552/ | # Decoherence and the Density Matrix
1. Mar 29, 2012
### captain_clogs
Hi all,
I've been reading the seminal Zurek papers on decoherence but there is one (crucial) point on which I am confused. I understand the mathematical demonstrations that over very short timescales the superpositions of states represented as o... | 2017-08-23T15:07:39 | {"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... |
http://yourmathsolver.blogspot.com/2012/06/liouvilles-theorem-complex-analysis.html | ## Sunday, June 24, 2012
### Liouville's theorem (complex analysis)
In complex analysis, Liouville's theorem, named after Joseph Liouville, states that every bounded entire function must be constant. That is, every holomorphic function f for which there exists a positive number M such that |f(z)| ≤ M for all z in C i... | 2019-12-13T21:11:54 | {"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": 3, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathematica.stackexchange.com/tags/mesh/hot | # Tag Info
Accepted
### A geometric multigrid solver for Mathematica?
Background Details about multigrid solvers can be found in this pretty neat script by Volker John. That's basically the source from which I drew the information to implement the V-cycle solver below. ...
• 95.7k
Accepted
### How to perform Loop s... | 2022-07-07T16:54:29 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://gateoverflow.in/2070/gate-cse-2014-set-3-question-36 | 8,372 views
Consider the following languages over the alphabet $\sum = \{0, 1, c\}$
$L_1 = \left\{0^n1^n\mid n \geq 0\right\}$
$L_2 = \left\{wcw^r \mid w \in \{0,1\}^*\right\}$
$L_3 = \left\{ww^r \mid w \in \{0,1\}^*\right\}$
Here, $w^r$ is the reverse of the string $w$. Which of these languages are deterministic ... | 2023-02-01T18:57:18 | {"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... |
https://proofwiki.org/wiki/Book:Euclid/The_Elements/Book_V | # Book:Euclid/The Elements/Book V
## Euclid: The Elements: Book V
Published $c. 300 B.C.E$.
### Contents
Definitions
Proposition $1$: Multiplication of Numbers is Left Distributive over Addition
Proposition $2$: Multiplication of Numbers is Right Distributive over Addition
Proposition $3$: Associative Law of Multip... | 2020-01-18T09:48:03 | {"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://zbmath.org/?q=an%3A0902.93053 | zbMATH — the first resource for mathematics
Some results on global and semiglobal stabilization of affine-systems. (English) Zbl 0902.93053
Summary: The relations between semiglobal stabilization and global stabilization of affine systems are investigated. It is shown that for one-dimensional systems the two concepts ... | 2021-04-19T13:49:53 | {"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": 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/320823/can-an-indefinite-integral-have-multiple-answers-besides-the-c?answertab=votes | # Can an indefinite integral have multiple answers? (Besides the ' + C')
So I came across with this integral today in my midterm:
$$\int \frac {\tan(\pi x)\sec^2(\pi x)}2$$
And I got two correct answers:
$$\frac {\sec^2(\pi x)}{4\pi} +C$$
And
$$\frac {\tan^2(\pi x)}{4\pi} + C$$
The first one, I get it by substit... | 2016-05-01T12:06:22 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.ams.org/mathscinet-getitem?mr=0388417 | MathSciNet bibliographic data MR388417 57D65 (32C10) Wood, John W. Removing handles from non-singular algebraic hypersurfaces in \$CP\sb{n+1}\$$CP\sb{n+1}$. Invent. Math. 31 (1975), no. 1, 1–6. Article
For users without a MathSciNet license , Relay Station allows linking from MR numbers in online mathematical literatu... | 2016-05-30T11:42:11 | {"extraction_info": {"found_math": true, "script_math_tex": 1, "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://www.bionicturtle.com/forum/threads/p1-t2-311-probability-distributions-iii-miller.7067/ | What's new
# P1.T2.311. Probability Distributions III, Miller
#### Suzanne Evans
##### Well-Known Member
AIMs: Describe the properties of linear combinations of normally distributed variables. Identify the key properties and parameters of the Chi-squared, Student’s t, and F-distributions.
Questions:
311.1. George ... | 2021-05-17T09:31:40 | {"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... |
https://brilliant.org/problems/the-sum-is-1-always-1/ | The sum is 1, always 1
Geometry Level 2
A convex cyclic quadrilateral has side lengths $$a, b, c, d$$. If the circumcircle has radius $$1$$ and $a\times b\times c\times d=4,$ then what is the maximum possible area of the quadrilateral?
× | 2017-09-23T05:51:37 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathemerize.com/an-army-contingent-of-616-members-is-to-march-behind-an-army-band-of-32-members-in-a-parade-the-two-groups-are-to-march-in-the-same-number-of-columns-what-is-the-maximum-number-of-columns-in-which-t/ | # An army contingent of 616 members is to march behind an army band of 32 members in a parade. The two groups are to march in the same number of columns. What is the maximum number of columns in which they can march ?
## Solution :
To find the maximum number of columns, we have to find the H.C.F. of 616 and 32
i.e. ... | 2022-07-03T01:44:44 | {"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... |
https://math.stackexchange.com/questions/3466795/why-cant-we-multiply-matrices-entrywise | # Why can't we multiply matrices entrywise? [duplicate]
Why can't we multiply corresponding elements like addition is done?
Is there a specific reason why it won't be significant?
By definition, we have to multiply a row by columns.
Why such a definition other than multiplying corresponding elements?
Please ignore... | 2023-03-30T01:07:59 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathematica.stackexchange.com/questions?page=5&sort=newest&pagesize=50 | # All Questions
66 views
### Need Help with Output/Code Optimization Conparative Statics with System of Equations and Matrices
I have a system of equations (equilibrium conditions) and would like to evaluate how changes of exogenous variables affect the endogenous values. In step 1, I state the equilibrium equations... | 2013-12-06T06:15:30 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://cmc.deusto.eus/category/projects/dycon/ | ## Control of certain parabolic models from biology and social sciences
Domènec Ruiz-Balet, , Enrique Zuazua. Control of certain parabolic models from biology and social sciences(2022) Math Control and Related Fields, Vol. 12, No. 4, pp 955-1038. doi: https://doi.org/10.3934/mcrf.2022032 Abstract. These…
## Neural OD... | 2023-03-25T13:39:20 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://neutronstars.utk.edu/code/o2scl/html/fermion.html | # Fermion Details¶
O2scl
## Interacting and non-interacting fermions¶
In many cases, the non-interacting expressions for fermion thermodynamics can be used in interacting systems as long as one replaces the mass with an effective mass, $$m^{*}$$ and the chemical potential with an effective chemical potential, $$\nu$... | 2023-03-21T23:53:51 | {"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": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://quant.stackexchange.com/questions/12815/common-point-between-ir-and-vol-option-pricing-models | # Common point between IR and Vol option pricing models?
What is the common point between pricing models on options on Interest Rates and options on Volatility?
-
One common point is that both implied volatility and interest rates come with term structures. This is exploited by H Buehler in this paper (and a few of ... | 2016-05-03T08:56:33 | {"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://datascience.stackexchange.com/questions/46879/clustering-by-distributions-of-groups-of-observations | Clustering by Distributions of Groups of observations
I have data as shown below. Like the groups shown A,B,C.. there are roughly 5400 groups of data and 15 observations for every group (I sampled 6-7 for each group and pasted them here).
Grp Var1 Var2 Var3 Var4 Var5 Var6 Var7 A 0.74 0.02 196.75 0.11 0.25 42.26 1.00 ... | 2021-07-25T18:42:04 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://kushalvyas.github.io/BOV.html | Posted on Wed 13 July 2016
Implementing Bag of Visual words for Object Recognition
Bag of Visual Words is an extention to the NLP algorithm Bag of Words used for image classification. Other than CNN, it is quite widely used. I sure want to tell that BOVW is one of the finest things I’ve encountered in my vision explo... | 2018-06-24T15:11:01 | {"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": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/energy-calculation-in-str.256492/ | # Energy calculation in STR
1. Sep 15, 2008
### vibhuav
In the LHC, protons are accelerated to 99.9999991% of lightspeed. So gamma ~7500. At gamma of 7500, the energy content of proton is 7 TeV. So two colliding protons together should have a total mass-energy equivalentof 14 TeV.
Now, I want to calculate the total... | 2017-08-21T16:38:35 | {"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://lqp2.org/node/473 | # Combinatorial Quantization of the Hamiltonian Chern-Simons Theory II
Anton Yu Alekseev, Harald Grosse, Volker Schomerus
August 17, 1994
This paper further develops the combinatorial approach to quantization of the Hamiltonian Chern Simons theory advertised in [AGS]. Using the theory of quantum Wilson lines, we show ... | 2023-01-29T15:51:48 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.aimsciences.org/article/doi/10.3934/cpaa.2009.8.785 | # American Institute of Mathematical Sciences
May 2009, 8(3): 785-802. doi: 10.3934/cpaa.2009.8.785
## Equivalence of invariant measures and stationary statistical solutions for the autonomous globally modified Navier-Stokes equations
1 FB Mathematik, Johann Wolfgang Goethe Universität, Postfach 11 19 32, D-60054 ... | 2019-11-21T06:19:02 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.opuscula.agh.edu.pl/om-vol39iss4art5 | Opuscula Math. 39, no. 4 (2019), 557-576
https://doi.org/10.7494/OpMath.2019.39.4.557
Opuscula Mathematica
# Description of the scattering data for Sturm-Liouville operators on the half-line
Yaroslav Mykytyuk
Nataliia Sushchyk
Abstract. We describe the set of the scattering data for self-adjoint Sturm-Liouville ope... | 2019-10-20T16:26:01 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://fulbright.uark.edu/departments/math/research/spring-lecture-series/spring-lecture-series-archives/37th-spring-lecture-series.php | # 37th Spring Lecture Series
"Higher Codimensional Elliptic Boundary Problems." A series of five lectures by Rafe Mazzeo (Stanford University).
April 12-14, 2012
### Participants
Pierre Albin (University of Illinois, Champagne-Urbana)
Charles L. Epstein (University of Pennsylvania)
Gerardo Mendoza
(Temple Universit... | 2018-08-17T07:35:35 | {"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.rdocumentation.org/packages/nlme/versions/3.1-148/topics/varFixed | # varFixed
0th
Percentile
##### Fixed Variance Function
This function is a constructor for the varFixed class, representing a variance function with fixed variances. Letting $v$ denote the variance covariate defined in value, the variance function $\sigma^2(v)$ for this class is $\sigma^2(v)=|v|$. The variance cova... | 2020-07-06T09:39:01 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.kevinli.co/posts/2016-04-04-general-equilibrium/ | # Notes on General Equilibrium
Posted on April 4, 2016
Tags:
I took these notes while preparing for the placement exam for 14.123, the third quarter of the first-year “theory sequence” at MIT. It covers eseentially Part 4 of the this OCW course.
# Private Ownership Economies
A private ownership economy $$\mathcal{E... | 2021-06-12T18:10:35 | {"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://educationtip.eu/vedic-math-tricks-and-number-computation-shortcuts-for-easier-mathematics/ | # Vedic Math Tricks And Number Computation Shortcuts For Easier Mathematics
By | February 10, 2019
It was about 1911-1918 when Sri Bharati Krsna Tirthaji rediscovered an ancient mathematical system from the Vedas. This math system was termed Vedic Mathematics. This system involves sixteen word formula or Sutras wher... | 2022-11-29T18:32:41 | {"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.aimsciences.org/article/doi/10.3934/dcds.2013.33.4811 | # American Institute of Mathematical Sciences
November 2013, 33(11&12): 4811-4840. doi: 10.3934/dcds.2013.33.4811
## Singularity formation and blowup of complex-valued solutions of the modified KdV equation
1 Department of Mathematics, Statistics and Computer Science, University of Illinois at Chicago, Chicago, IL... | 2019-08-21T07:20:51 | {"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": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://clay6.com/qa/15/find-the-value-of-x-for-which-is-a-unit-vector | Browse Questions
# Find the value of x for which $$x(\hat{i} + \hat{j}+ \hat{k})$$ is a unit vector
Find the value of x for which
$$x(\hat{i} + \hat{j}+ \hat{k})$$
is a unit vector | 2017-06-29T00:37:07 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://brilliant.org/discussions/thread/divisibility-test-note-2/ | ×
# Divisibility Test Note 2
Find and prove the divisibility (so many i's) test for 11. Can you find a proof for $$11^n$$?
Note by Sharky Kesa
2 years, 9 months ago
Sort by:
Easy to prove for 11,
$$10 \equiv -1 \pmod{11}$$
Thus , $$10^{2n-1} \equiv -1 \pmod{11}$$ ..... $$\forall n\in \mathbb{N}$$
and $$10^{2n-2... | 2017-03-25T15:49:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/3157508/vector-equation-of-a-plane | # Vector Equation of a plane
The lines $$L1$$ and $$L2$$ have equations $$r = 8i - 14j + 13k + s (-4i + 7j - 6k)$$ and $$x/2 = (y-17)/5 = (z+7)/-1$$ respectively. The plane contains both $$L1$$ and $$L2$$:
a) Find the vector equation of the plane:
Obviously, the direction vectors of the plane are simply the directio... | 2019-04-24T06:36:10 | {"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/how-do-you-write-the-slope-intercept-form-of-a-line-with-slope-5-2-passing-throu | # How do you write the slope intercept form of a line with slope 5/2 passing through (-7,3)?
Dec 20, 2016
$y = \frac{5}{2} x + \frac{41}{2}$
#### Explanation:
First, build the equation using the information given, the slope and a point, using the point-slope formula.
The point-slope formula states: $\textcolor{red... | 2021-12-09T07:41:55 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 17, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://mathhelpforum.com/calculus/137803-solved-evaluating-definite-integral-if-exists.html | # Thread: [SOLVED] Evaluating Definite Integral (if exists)
1. ## [SOLVED] Evaluating Definite Integral (if exists)
Hi,
I'm I on the right track with this problem? Thanks in advance!
1. The problem statement, all variables and given/known data
Evaluate the definite Integral, if it exists
2. Relevant equations
integ... | 2017-05-29T20:58:49 | {"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": 0, "img_math": 0, "codecogs_latex": 2, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://forum.polymake.org/viewtopic.php?f=9&t=611 | ## Lattice points at the intersection of 3 hyperplanes
General discussion on polymake goes here.
Moderator: Moderators
mrKirosana
Posts: 5
Joined: 23 Jan 2018, 13:26
### Lattice points at the intersection of 3 hyperplanes
I'm wondering whether polymake can help me with the following problem.
I wish to enumerate a... | 2019-07-23T15:44:59 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://cdsweb.cern.ch/collection/ATLAS%20Theses?ln=zh_TW&as=1 | Books, e-books, journals, periodicals, proceedings, standards and loaning procedures will be migrated on 21st of April to a new website under development. See here for more information.
# ATLAS Theses
2021-04-13
15:09
Regression Deep Neural Networks for top-quark-pair resonance finding in the dilepton channel: feasi... | 2021-04-18T12:49:10 | {"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/calculus/university-calculus-early-transcendentals-3rd-edition/chapter-3-section-3-9-inverse-trigonometric-functions-exercises-page-181/38 | ## University Calculus: Early Transcendentals (3rd Edition)
${ \frac {(s|s|-1)}{|s|\sqrt{s^2-1}}}$ or ${ \frac {(s^2-1)}{s\sqrt{s^2-1}}}$
Given that $y$ = $\sqrt{{s^2-1}}-sec^{-1}{s}$, on applying the product rule of the derivative, we get: $\frac{dy}{ds}$ = ${\frac{1}{2}\frac{}{\sqrt{s^2-1}}\frac{d({s^2-1})}{ds}-\fra... | 2021-05-14T22:25:17 | {"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://zbmath.org/?q=an%3A1034.54500 | ## On $$P_\Sigma$$ and weakly-$$P_\Sigma$$ spaces.(English)Zbl 1034.54500
Several weak forms of regularity, in particular $$P_\Sigma$$-spaces, weakly $$P_\Sigma$$-spaces and strongly $$s$$-regular spaces, are studied. It is shown that the class of $$P_\Sigma$$-spaces coincides with the class of strongly $$s$$-regular ... | 2022-06-26T13:35:31 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/trigonometry/120979-if-b-cos-beta-c-cos-gamma-prove.html | # Math Help - If b\cos{\beta} = c\cos{\gamma} prove that
1. ## If b\cos{\beta} = c\cos{\gamma} prove that
If $b\cos{\beta} = c\cos{\gamma}$
prove that either $b=c$ or $A=90^o$
tried for an hour trying to prove this with the law of cosines but that didn't seem to go anywhere
a,b,c are the sides of any triangle
$
A,... | 2014-09-22T17:45:30 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 11, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://mathhelpforum.com/math-topics/201848-distinct-permutations.html | # Math Help - distinct permutations
2. ## Re: distinct permutations
The number of permutations of N objects is $N!$. But say r of the objects are indistinguishable, then the number of distinct permutations become $\frac{N!}{r!}$. Suppose that there are r indistinguishable objects of one kind and s of another. Then th... | 2015-12-01T23:49:37 | {"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": 0, "img_math": 0, "codecogs_latex": 3, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://judaism.stackexchange.com/questions/87403/why-get-the-bakers-hopes-up?noredirect=1 | Why get the baker's hopes up?
When explaining the butler and baker's dreams, Yosef opened with very similar language:
בְּע֣וֹד ׀ שְׁלֹ֣שֶׁת יָמִ֗ים יִשָּׂ֤א פַרְעֹה֙ אֶת־רֹאשֶׁ֔ךָ
בְּע֣וֹד ׀ שְׁלֹ֣שֶׁת יָמִ֗ים יִשָּׂ֨א פַרְעֹ֤ה אֶת־רֹֽאשְׁךָ֙ מֵֽעָלֶ֔יךָ
As Yosef was saying it, the baker probably thought Yosef was ... | 2019-10-16T01:58:30 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zbmath.org/?q=an:1238.11034 | ## A family of entire functions which determines the splitting behavior of polynomials at primes.(English)Zbl 1238.11034
Author’s abstract: We prove that there exist entire functions which determine the splitting behavior of polynomials at primes. First, to any monic irreducible polynomial and any prime $$p$$, we asso... | 2022-08-15T22:15:10 | {"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://physics.stackexchange.com/questions/227638/orbifold-actions-and-twist-operators | Orbifold actions and twist operators
A twist operator $\sigma$ is the operator that acts on the untwisted vacuum $|0\rangle$ to create a twisted vacuum $\sigma|0\rangle$. States belonging to the twisted sector of an orbifold are built on such twisted vacua (which are also in 1-1 correspondence with the fixed points of... | 2019-06-16T22:38:04 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://calculator.academy/square-wave-frequency-calculator/ | Enter the square wave period (s) into the Square Wave Frequency Calculator. The calculator will evaluate the Square Wave Frequency.
## Square Wave Frequency Formula
The following two example problems outline the steps and information needed to calculate the Square Wave Frequency.
fsq = 1 / Tsq
Variables:
• fsq is ... | 2022-11-28T08:38:25 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/algebra/26750-perimeter-triangle-huh-print.html | # perimeter of a triangle?? huh??
• Jan 24th 2008, 10:53 AM
nikkivue
perimeter of a triangle?? huh??
:confused: what is the peimeter of a triangle which sides measure 6, 8, and 10 inches? :confused: all this stuff is giving me a headache! (Doh)
• Jan 24th 2008, 11:02 AM
colby2152
Quote:
Originally Posted by nikkivue
... | 2017-09-24T00:13:03 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 1, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://homework.cpm.org/category/CCI_CT/textbook/calc/chapter/2/lesson/2.1.3/problem/2-35 | ### Home > CALC > Chapter 2 > Lesson 2.1.3 > Problem2-35
2-35.
Construct a composite function $k(x)$ using$f ( x ) = \sqrt { x }$ and $g(x) =\text{log }x$ if $k ( x ) = \frac { 1 } { 2 } \operatorname { log } x$.
Since $\text{log}x^a = a\text{log}x$ (power log of logarithms). | 2022-07-01T14:17:50 | {"extraction_info": {"found_math": true, "script_math_tex": 5, "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://physics.stackexchange.com/questions/381550/why-doesnt-the-rm-h-2-molecule-have-a-permanent-dipole-while-the-neutral | # Why doesn't the ${\rm H}_2$ molecule have a permanent dipole while the neutral ${\rm H}\,{\rm\small I}$ has one?
According to the National Radio Astronomy Observatory, the $21\,{\rm cm}$ line of hydrogen can be emitted by the neutral hydrogen atom due to the magnetic interaction between the spins of the proton and e... | 2020-02-20T18:36:22 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://arbital.greaterwrong.com/p/list_mathematics?l=3kd | # List
A list is an ordered collection of objects, such as 1, 2, 3 or “blue”, 0, “shoe”. Lists are generally denoted by square brackets, with elements separated by commas. Lists allow repetition (unlike sets) and are ordered (unlike bags).
Sometimes lists are typed, in which case they contain only one type of element... | 2022-09-26T10:08:21 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://felperez.github.io/posts/2019/12/blog-post-16/ | # Extreme value theory I
Published:
In this entry I will discuss some of the introductory concepts of Extreme Value Theory (EVT). This theory is concerned with the asymptotic behavior of the extremes events of a stochastic process, in particular, the distributional characteristics of the maximum order statistics, whi... | 2021-09-27T03:08:46 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://cstheory.stackexchange.com/questions/39630/matrix-coloring-under-vertical-and-horizontal-constraints | # Matrix Coloring under Vertical and Horizontal Constraints
I'm searching for the correct name of the following NP-complete problem. I would also appreciate answers pointing to problems with similar-looking variations.
The input consists of
• A set of colors $\Sigma$ with $|\Sigma|=n^{O(1)}$.
• An $nxn$ square matri... | 2020-08-09T15:13:15 | {"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://physics.stackexchange.com/questions/76820/investigation-of-a-pendulums-period-problem-creating-equation-to-sum-the-dynam | Investigation of a pendulum's period, problem creating equation to sum the dynamic velocity
I am investigating the period of a pendulum swing. This is a simple harmonic pendulum and I am already aware of the common, but slightly inaccurate, $2\pi \sqrt{\frac{L}{G}}$ formula.
My problem is that I cannot figure out how... | 2020-07-14T23:58:31 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://homework.cpm.org/category/CCI_CT/textbook/pc3/chapter/8/lesson/8.1.3/problem/8-47 | ### Home > PC3 > Chapter 8 > Lesson 8.1.3 > Problem8-47
8-47.
Given the equation $s^{2} + c^{2} = 1$, simplify each of the following expressions.
Rewrite the given equation in its various forms.
Substitute the appropriate expressions in each of the parts below.
$s^{2} = 1 − c^{2}$
$c^{2} = 1 − s^{2}$
1. $c^{2} + s... | 2022-05-18T01:13:16 | {"extraction_info": {"found_math": true, "script_math_tex": 11, "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://eduzip.com/ask/question/question-273153 | Physics
##### ASSERTION
The error in the measurement, of radius of the sphere is $0.3$% . The permissible error in its surface area is $0.6$%
##### REASON
The permissible error is calculated by the formula $\dfrac {\Delta A}{A} = \dfrac {4\Delta r}{r}$
Assertion is correct but Reason is incorrect
##### SOLUTION
A... | 2021-11-28T10:57:07 | {"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://projecteuclid.org/euclid.dmj/1422627049 | ## Duke Mathematical Journal
### Prime polynomials in short intervals and in arithmetic progressions
#### Abstract
In this paper we establish function field versions of two classical conjectures on prime numbers. The first says that the number of primes in intervals $(x,x+x^{\epsilon}]$ is about $x^{\epsilon}/\log x... | 2019-05-22T20:58:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 36, "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/ma... |
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