url string | text string | date timestamp[s] | metadata string |
|---|---|---|---|
http://www.math.purdue.edu/~dvb/classroom.html | ### Contact information for Donu Arapura
Office: MATH 642
Office hours: Tue 4:30-5:30; Thurs 11-12
Email address: arapura*math.purdue.edu (replace * by @)
Phone number: 494-1983
(Technical note, I'm using this to render formulas, so you'll need your browser to have javascript turned on.) NOTE: No class coming Tues (be... | 2017-12-18T05:16:41 | {"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://www.zbmath.org/?q=ai%3Achen.dawei+se%3A00000592 | # zbMATH — the first resource for mathematics
Stable base locus decompositions of Kontsevich moduli spaces. (English) Zbl 1200.14050
In this paper, the authors study the birational geometry of the Kontsevich space of genus $$0$$ unmarked stable maps to Grassmannians $$\overline M_{0,0}(\mathbb G(k, n), d)$$. The effec... | 2021-01-16T06:28:07 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.sparrho.com/item/the-maximum-on-a-random-time-interval-of-a-random-walk-with-long-tailed-increments-and-negative-drift/8b9ecd/ | The maximum on a random time interval of a random walk with long-tailed increments and negative drift
Research paper by Serguei Foss, Stan Zachary
Indexed on: 18 Mar '13Published on: 18 Mar '13Published in: Mathematics - Probability
Abstract
We study the asymptotics for the maximum on a random time interval of a ra... | 2021-09-21T05:30:11 | {"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://indico.cern.ch/event/30248/contributions/1667131/ | # QM 2011 - XXII International Conference on Ultrarelativistic Nucleus-Nucleus Collisions
May 22 – 28, 2011
Centre Bonlieu
Europe/Zurich timezone
## The second act of hydro: shocks and sounds from initial perturbations and jets
May 23, 2011, 3:00 PM
20m
Salle de l'Europe (Imperial Palace)
### Salle de l'Europe
###... | 2022-08-11T20:27:27 | {"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://crypto.stackexchange.com/questions/75374/does-an-information-theoretically-secure-hash-function-exist?noredirect=1 | Does an information-theoretically secure hash function exist?
Does an information theoretically secure hash function exist? (By exist I mean is discovered/invented and implemented, not whether it could exist.)
• Depends on what you mean by ‘hash function’. For example, the first message authentication code in history... | 2021-08-03T02:08:53 | {"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... |
https://www.andifugard.info/blog/page/2/ | # Blog
## Census data on trans and non-binary people in Canada
Canada published census data on trans and non-binary people on 27 April 2022. Here’s a table of the values they presented in a pie chart (why a pie chart, Canada?). Individuals in the census were aged 15 or above and living in a private household in May 2... | 2022-05-24T19:10:10 | {"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://math.stackexchange.com/questions/2793531/proving-the-existence-of-a-solution-to-a-self-dual-problem | # Proving the existence of a solution to a self dual problem
I'm working on the following exercise:
Let $a \in \mathbb{R}^{n \times n}$ be a skew symmetric matrix and $b \in \mathbb{R}^n$ with $c = -b$. Consider the following $(LP)$ named $(P)$
$$\min_{x \in \mathbb{R}^n} c^Tx$$ $$\text{such that: } Ax \ge b, x \ge ... | 2019-06-25T08:21:07 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/is-the-system-linear-if-there-is-an-independant-gravity-term.713534/ | # Is the system linear if there is an independant gravity term
1. ### silentwf
37
Like the topic,if in my system derivation, there is an independent gravitational force independent of the state variable, is my system linear? I believe it is not but my instructor is telling is it is. I'm thinking that if there is is a... | 2015-12-01T07:33:36 | {"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://tex.stackexchange.com/questions/95721/why-do-only-capital-latin-letters-respond-all-font-switches-in-math-mode | # Why do only capital Latin letters respond all font switches in math mode?
$\mathbf{\omega}$, for example, does not respond the font switch. Why do only capital Latin letters respond all font switches in math mode?
Note: To bold the \omega, we have to use \boldsymbol{\omega}.
\documentclass{article}
\usepackage{ams... | 2014-12-28T19:29:52 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mlr3book.mlr-org.com/special-tasks.html | This chapter explores the different functions of mlr3 when dealing with specific data sets that require further statistical modification to undertake sensible analysis. Following topics are discussed:
Survival Analysis
This sub-chapter explains how to conduct sound survival analysis in mlr3. Survival analysis is used... | 2021-10-27T10:37:03 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://pypi.org/project/mud/ | Maximal Updated Density equations for Data-Consistent Inversion
## MUD
Analytical solutions and some associated utility functions for computing Maximal Updated Density (MUD) parameter estimates for Data-Consistent Inversion.
### Description
Maximal Updated Density Points are the values which maximize an updated den... | 2022-12-09T19:51:08 | {"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.tutorialspoint.com/if-two-positive-integers-p-and-q-can-be-expressed-as-p-ab-2-and-q-a-3b-a-b-being-prime-numbers-then-lcm-p-q-is-a-ab-b-a-2b-2-c-a-3b-2-d-a-3b-3 | # If two positive integers $p$ and $q$ can be expressed as $p = ab^2$, and $q = a^3b; a, b$ being prime numbers, then LCM $(p, q)$ is(A) $ab$(B) $a^2b^2$(C) $a^3b^2$(D) $a^3b^3$
#### Complete Python Prime Pack for 2023
9 Courses 2 eBooks
#### Artificial Intelligence & Machine Learning Prime Pack
6 Courses 1... | 2022-12-06T00:09:03 | {"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... |
http://mathoverflow.net/questions/106467/t2-fibered-k3-surface-with-involution | # $T^2$-fibered K3 surface with involution
Let $S$ be a K3 surface and $f:S\rightarrow \mathbb{P}^1$ a $T^2$-fibration (not necessarily holomorphic, I have a special Langrangian fibration in mind). Assume there is a $k$-section, then a fiber and the $k$-section generate a sublattice $L\subset H^{2}(S,\mathbb{Z})$, whi... | 2016-07-29T18:12:47 | {"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... |
http://codeforces.com/blog/entry/7847 | zanoes's blog
By zanoes, 6 years ago, ,
312B - Archer
let p=a/b,q=(1-c/d)*(1-a/b). The answer of this problem can be showed as:p*q^0+p*q^1+p*q^2+………… That is the sum of a geometric progression which is infinite but 0<q<1.We can get the limit by the formula:p/(1-q)
311E - Biologist
Obviously, It is about min-cut, w... | 2019-10-22T20:31:53 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://atcoder.noip.space/contest/agc014/a | # Home
Score : $300$ points
### Problem Statement
Takahashi, Aoki and Snuke love cookies. They have $A$, $B$ and $C$ cookies, respectively. Now, they will exchange those cookies by repeating the action below:
• Each person simultaneously divides his cookies in half and gives one half to each of the other two person... | 2021-11-27T19:55:19 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://physics.aps.org/articles/v5/32 | # Viewpoint: Homing in on the Higgs Boson
, Department of Physics,University of California, Santa Cruz, 1156 High Street, Santa Cruz, CA 95064, USA
Published March 13, 2012 | Physics 5, 32 (2012) | DOI: 10.1103/Physics.5.32
#### Search for the Higgs Boson in the $H\to W{W}^{\left(*\right)}\to {l}^{+}\nu {l}^{-}\o... | 2015-03-30T02:23:18 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 49, "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://crypto.stackexchange.com/questions/2991/why-must-iv-key-pairs-not-be-reused-in-ctr-mode/2993 | # Why must IV/key-pairs not be reused in CTR mode?
Many sources mention that IVs must not be reused with the same key in CTR mode, for encrypting 2 different pieces of data, because that totally destroys security - but I haven't found an explanation so far as to why this is the case.
The issue is obvious if the attac... | 2016-02-08T17:23:17 | {"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://socratic.org/questions/how-do-you-use-implicit-differentiation-to-find-d-2y-dx-2-given-x-2-y-2-1 | # How do you use implicit differentiation to find (d^2y)/(dx^2) given x^2-y^2=1?
Nov 2, 2016
$y ' ' \left(x\right) = \pm \frac{1}{{x}^{2} - 1} ^ \left(3 / 2\right)$
#### Explanation:
Calling $f \left(x , y \left(x\right)\right) = {x}^{2} - y {\left(x\right)}^{2} - 1 = 0$
$\frac{\mathrm{df}}{\mathrm{dx}} = 2 x - 2 ... | 2021-06-25T02:47:10 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://yakovenko.wordpress.com/category/lecture/rothschild-course-analysis-for-high-school-teachers/ | # Sergei Yakovenko's blog: on Math and Teaching
## Real numbers as solutions to infinite systems of equalities
In the past we already extended our number system by adding “missing” elements which are assumed to satisfy certain equations, based only on knowing what these equations are. It turns out that we may extend ... | 2017-11-21T08:16:57 | {"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": 283, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/m... |
http://papers.nips.cc/paper/8269-analysis-of-krylov-subspace-solutions-of-regularized-non-convex-quadratic-problems | # NIPS Proceedingsβ
## Analysis of Krylov Subspace Solutions of Regularized Non-Convex Quadratic Problems
[PDF] [BibTeX] [Supplemental] [Reviews]
### Abstract
We provide convergence rates for Krylov subspace solutions to the trust-region and cubic-regularized (nonconvex) quadratic problems. Such solutions may be ef... | 2019-02-23T13:57:29 | {"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://mathshistory.st-andrews.ac.uk/OfTheDay/oftheday-01-25/ | Mathematicians Of The Day
25th January
Quotation of the day
From Joseph-Louis Lagrange
[a quotation from De Morgan]
Lagrange, in one of the later years of his life, imagined that he had overcome the difficulty (of the parallel axiom). he went so far as to write a paper, which he took with him to the Institute, and b... | 2022-01-28T15:44:01 | {"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.physicsforums.com/threads/understanding-the-argument-of-the-surface-area-integral.968525/ | # Understanding the argument of the surface area integral
#### JD_PM
1. The problem statement, all variables and given/known data
Find $\iint_S ydS$, where $s$ is the part of the cone $z = \sqrt{2(x^2 + y^2)}$ that lies below the plane $z = 1 + y$
2. Relevant equations
3. The attempt at a solution
I have already ... | 2019-05-25T04:49:53 | {"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": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://reviewsic.com/vyy3a8/no-bake-cherry-cheesecake-bars-df1498 | First Trinity Lutheran Church Dc, Big Slush Puppy Machine, Mountain Top Dining Park City, Clear American Black Cherry Sparkling Water 20 Fl Oz, American Kesar Seeds Price Per Kg, 1up Bike Rack Loose, Can I Sell A House With Lead Paint, What Do You Do With Pickled Rhubarb, Neighbour Harassment Laws Bc, Link to this Arti... | 2023-01-28T06:06:15 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.math.columbia.edu/~plei/f20-GIT.html | #### Patrick Lei
##### Geometric Invariant Theory (Fall 2020)
Geometric invariant theory is an important tool in the study of moduli spaces in algebraic geometry. In particular, GIT is used to construct coarse moduli spaces. Some classical references are:
• [MFK] Mumford, Fogarty, Kirwan, Geometric Invariant Theory
... | 2023-03-28T02:44:22 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.theinfolist.com/php/SummaryGet.php?FindGo=normed_space | normed space
TheInfoList
In
mathematics Mathematics (from Greek: ) includes the study of such topics as numbers ( and ), formulas and related structures (), shapes and spaces in which they are contained (), and quantities and their changes ( and ). There is no general consensus abo ...
, a normed vector space or norm... | 2022-01-28T12:32:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 131, "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/m... |
http://xnep.cralstradadeiparchi.it/how-to-parametrize-a-curve.html | # How To Parametrize A Curve
Example 4: Parametrize the circle (x $1) 2" (y " 2) ! 9. How to parametrize with arc length a curve on a surface? Getting path parameter of point on curve How to calculate the arc length of a segment of a parameterized curve in 3D?. x=3cos(arcsin(y-1)) I don't know what to do from here or... | 2020-07-07T10:17:13 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://blog.myrank.co.in/power-in-series-lcr-circuits/ | # Power in Series LCR Circuits
## Power in Series LCR Circuits
Alternating current plays a central role in the system for distributing, converting and using electrical energy, so it is important to look at power relationships in ac circuits. The power in an electric current is the rate at which electrical energy is c... | 2022-10-04T00:27:12 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.clutchprep.com/chemistry/practice-problems/99500/a-common-way-to-make-hydrogen-gas-in-the-laboratory-is-to-place-a-metal-such-as--1 | # Problem: A common way to make hydrogen gas in the laboratory is to place a metal such as zinc in hydrochloric acid (see the figure). The hydrochloric acid reacts with the metal to produce hydrogen gas, which is then collected over water. Suppose a student carries out this reaction and collects a total of 150.2 mL of ... | 2021-04-14T01:08:05 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 2, "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://ncatlab.org/nlab/show/Wasserstein+metric | # nLab Wasserstein metric
### Context
#### Measure and probability theory
measure theory
probability theory
# Contents
## Idea
A Wasserstein metric is a certain metric over a space of probability measures on a measurable space $X$.
By (JKO) the heat flow?/diffusion equation? on $X$ is the gradient flow of the B... | 2017-05-28T20:23:56 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 2, "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://mathhelpforum.com/calculus/29744-equations.html | # Math Help - Equations
1. ## Equations
Hello, was just wondering if someone could give me some help.
i have to find the solution of the equation
y'-2xy=x which satisfies y(0)=0
so far i have done the basic and written y'= 2xy + x
next i was going to divide all through by y but got a bit stuck after that point. it p... | 2014-12-18T22:36:56 | {"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": 19, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://mathoverflow.net/questions/66165/syzygies-of-the-singular-locus-of-a-nodal-plane-curve | # Syzygies of the singular locus of a nodal plane curve
Let $C\subset \mathbb{P}^2$ be a reduced nodal complex plane curve of degree $d$. Let $\Sigma$ be the set of nodes of $C$, and let $I$ be the ideal of $\Sigma$. Denote with $S=\mathbb{C}[x,y,z]$ the polynomial ring in three variables. Consider a minimal free reso... | 2016-05-04T12:09:18 | {"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://www.physicsforums.com/threads/partial-fraction-decomposition.908434/ | # Partial fraction decomposition
## Homework Statement
Find the partial fraction decomposition of ##\displaystyle \frac{1}{x^4 + 2x^2 \cosh (2 \alpha) + 1}##
## The Attempt at a Solution
Using the identity ##\displaystyle \cosh (2 \alpha) = \frac{e^{2 \alpha} + e^{- 2\alpha}}{2}##, we can get the fraction to the fo... | 2021-10-22T22:04:51 | {"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://tatome.de/zettelkasten/zettelkasten.php?tag=attention | # Show Tag: attention
Select Other Tags
There is a theory called the premotor theory of visual attention' which posits that activity that can ultimately lead to a saccade can also facilitate processing of stimuli in those places the saccade will/would go to.
A possible ascending pathway from SC to visual cortex thro... | 2020-08-13T17:14:25 | {"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://mathoverflow.net/revisions/110639/list | One beautiful book is Peter Schneider's Nonarchimedean Functional Analysis, appeared in the Springer Monographs in Mathematics in 2006. A more analytic one (with less emphasis on Functional Analysis and more on Calculus) in Alain Robert's A course in $p$-adic Analysis, GTM 198. But I still think the bible is S. Bosch, ... | 2013-05-24T19:13:00 | {"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.encida.dk/2020/04/21/how-to-calculate-fir-filters/ | ## How to Calculate FIR Filters
FIR filters or finite impulse response filters are widely used for thier great qualities and is an invaluable tool for the acoustician. FIR filters can however be tricky to design and calculate relative to IIR filters! I have designed two FIR design functions in Python code that I think... | 2020-08-13T11:39:51 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://chilliant.blogspot.se/2012/06/skeleton-alphabet-1.html | ## Friday, 8 June 2012
### Skeleton Alphabet 1
I recently got my hands on an original copy of Ann Camp's "Pen Lettering" (1958) which describes the relative proportions of a skeleton alphabet.
The construction is as follows. Imagine a unit square:
Now inscribe a circle with unit diameter:
We construct a rectangle ... | 2014-11-25T20:22:45 | {"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://sufficientlywise.org/2018/03/15/determinism-and-quantum-mechanics/ | Determinism and quantum mechanics
# Determinism and quantum mechanics
TL;DR – The Schrodinger equation can be seen as the deterministic and reversible limit of the projection (i.e. collapse) associated with a measurement.
Quantum mechanics comes with two ways to go from an initial to a final state. The first is the ... | 2022-08-11T04:38:41 | {"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://physics.stackexchange.com/questions/419755/is-the-bose-einstein-condensation-a-single-particle-phenomenon?noredirect=1 | # Is the Bose-Einstein condensation a single particle phenomenon?
BEC occurs for noninteracting Bosons. Can we conclude that it can be described with a single particle? What is the significance of the number of the particles?
What @Árpád Szendrei said is correct. I will add some miscellaneous points.
1. BEC occurs f... | 2019-11-11T22:30:35 | {"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.neetprep.com/question/58138-observer-moves-towards-stationary-source-sound-speed-th-thespeed-sound-wavelength-frequency-source-emitted--f-respectively-apparent-frequency-wavelength-recorded-observer-arerespectively-f-f-f-f/126-Physics--Waves/690-Waves | An observer moves towards a stationary source of sound with a speed 1/5th of the speed of sound. The wavelength and frequency of the source emitted are λ and f respectively. The apparent frequency and wavelength recorded by the observer are respectively
(1) $1.2\text{\hspace{0.17em}}f,\text{\hspace{0.17em}}\lambda$
(... | 2019-10-18T13:28:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 4, "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://web2.0calc.com/questions/please-help-asap_43 | +0
0
305
3
1. Consider the infinite arithmetic sequence $A$ with first term $5$ and common difference $-2$. Now define the infinite sequence $B$ so that the $k^{th}$ term of $B$ is $2$ raised to the $k^{th}$ term of $A$. Find the sum of all of the terms of $B$.
2. The terms $140, a, \frac{45}{28}$ are the first, sec... | 2018-11-18T00:30:14 | {"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": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://jp.maplesoft.com/support/help/errors/view.aspx?path=GraphTheory%2FSpecialGraphs%2FGeneralizedHexagonGraph | GeneralizedHexagonGraph - Maple Help
# Online Help
###### All Products Maple MapleSim
GraphTheory[SpecialGraphs]
GeneralizedHexagonGraph
construct generalized hexagon graph
Calling Sequence GeneralizedHexagonGraph()
Description
• The GeneralizedHexagonGraph() command returns the generalized hexagon gra... | 2022-09-29T08:34:23 | {"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://socratic.org/questions/how-do-you-write-the-equation-3x-6y-24-in-slope-intercept-form | # How do you write the equation -3x-6y =-24 in slope-intercept form?
Dec 13, 2016
$y = - \frac{1}{2} x + 4$
#### Explanation:
To transform this equation to slope-intercept form we must solve for $y$ while keeping the equation balanced:
$- 3 x + 3 x - 6 y = - 24 + 3 x$
$0 - 6 y = 3 x - 24$
$- 6 y = 3 x - 24$
$\f... | 2020-05-28T05:43:20 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 8, "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://en.m.wikipedia.org/wiki/Earth%27s_internal_heat_budget | # Earth's internal heat budget
Global map of the flux of heat, in mW/m2, from Earth's interior to the surface.[1] The largest values of heat flux coincide with mid ocean ridges, and the smallest values of heat flux occur in stable continental interiors.
Earth's internal heat budget is fundamental to the thermal histo... | 2018-12-17T08:19:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 1, "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://planetmath.org/StableSubspace | # stable subspace
A subset $S$ of a larger set $T$ is said to a stable subset for a function $f:T\to T$ iff $f(S)\subset S$.
Alternative phrasings with the same meaning are:
• $f$ is an invariant subset for $f$
• $f$ stabilizes $S$
• $S$ is stable under (the action of) $f$
• $S$ is invariant under (the action of) ... | 2020-04-06T02:59:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 16, "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://www.koreascience.or.kr/article/JAKO200734515871980.page | # COMMON FIXED POINT FOR MULTIVALUED MAPPINGS IN INTUITIONISTIC FUZZY METRIC SPACES
• Sharma, Sushil (DEPARTMENT OF MATHEMATICS MADHAV VIGYAN MAHAVIDHYALAYA VIKRAM UNIVERSITY) ;
• Kutukcu, Servet (DEPARTMENT OF MATHEMATICS FACULTY OF SCIENCE AND ARTS ONDOKUZ MAYIS UNIVERSITY) ;
• Rathore, R.S. (DEPARTMENT OF MATHEMATI... | 2020-02-19T06:34:30 | {"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://mathoverflow.net/questions/323191/fine-tuning-the-growth-rate-of-the-degrees-of-polynomials | # Fine tuning the growth rate of the degrees of polynomials
Let $$r$$ be an integer with $$r>1$$. Suppose that if $$k\geq 0$$, then $$p_{k}(x)$$ is a polynomial with nonnegative integer coefficients with $$p_{k}(0)=1$$ but where $$p_{k}\neq 1$$.
Suppose that $$\prod_{k=0}^{\infty}p_{k}(x)=\frac{1}{1-rx}.$$
For each ... | 2019-03-25T14:59:12 | {"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://testbook.com/question-answer/find-the-dynamic-load-carrying-capacity-of-a-rolle--5ff4aa0cce9289888f3b5091 | # Find the dynamic load-carrying capacity of a roller bearing if the shaft rotates at 1500 rpm, the radial load acting on the bearing is 6 kN and the expected life for 90% life of the bearing is 8100 hours.
Free Practice With Testbook Mock Tests
## Options:
1. 6 kN
2. 44 kN
3. 54000 kN
4. 60000 kN
### Correct An... | 2021-08-03T10:33:11 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/questions/36260/roots-of-quadratic-forms | This may be a very silly question, but I was wondering what is known about the roots of a quadratic form over variables $x_1,\ldots,x_n,y_1,\ldots,y_m$ in the finite field $\mathbb{F}_p$. I'm not even so much interested in characterizing the solutions as I am in counting them (or showing some relation between them), bu... | 2015-05-24T03:39:32 | {"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://math.stackexchange.com/questions/2958316/interpretations-and-models-in-propositional-logic | # Interpretations and models in propositional logic
I am trying to understand model vs. interpretation of sentences vs. theories, with respect to a propositional calculus.
Is a model of a wff just a sentence that is true under some interpretation?
Or a set of wffs that are all true under some interpretation?
Or whe... | 2020-10-25T05:30:53 | {"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... |
https://math.stackexchange.com/questions/3363654/number-of-non-isomorphic-k-partite-graphs | # Number of non-isomorphic k-partite graphs.
There is a set of vertices and it is divided into $$k$$ independent sets. The cardinalities of these sets are following: $$a_{1},a_{2},...,a_{k}$$
How many non-isomorphic graphs determined on these sets are there?
I hope that someone will help me.
Regards.
• Where does ... | 2019-10-14T20:51:54 | {"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": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://gmatclub.com/forum/if-a-2b-17b-2a-1-which-of-the-following-must-be-true-about-274512.html | GMAT Question of the Day - Daily to your Mailbox; hard ones only
It is currently 23 Oct 2019, 17:16
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for You... | 2019-10-24T00:16:15 | {"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://nbviewer.org/github/feature-engine/feature-engine-examples/blob/main/preprocessing/MatchVariables.ipynb | # MatchVariables¶
MatchVariables() ensures that the columns in the test set are identical to those in the train set.
If the test set contains additional columns, they are dropped. Alternatively, if the test set lacks columns that were present in the train set, they will be added with a value determined by the user, f... | 2022-10-01T04:11:15 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ncatlab.org/nlab/show/sifted+colimit | # nLab sifted colimit
Contents
### Context
#### Limits and colimits
limits and colimits
# Contents
## Definition
A sifted colimit is a colimit of a diagram $D \to C$ where $D$ is a sifted category (in analogy with a filtered colimit, involving diagrams of shape a filtered category). Such colimits commute with fi... | 2021-09-18T19:23:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 11, "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.varsitytutors.com/hotmath/hotmath_help/topics/random-variable.html | Random Variable
We can define a random variable for a quantity of interest by assigning a numerical value to each event in a sample space . The sum of the probabilities for all values of a random variable is $1$ .
Example 1:
In an experiment of tossing a coin twice, the sample space is
.
In this experiment, we can... | 2018-03-23T09:21:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 15, "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://techwhiff.com/learn/subject-soil-mechanics-03-the-old-building-a-is/59301 | # Subject: soil mechanics 03:- The old building (A) is to be removed and replaced by a...
###### Question:
subject: soil mechanics
03:- The old building (A) is to be removed and replaced by a new building (B), as shown in Figure (Q3). The vertical pressure at the center of the clay layer from the building (A) and bui... | 2023-03-26T19:17:38 | {"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... |
http://ahundredwoods.com/harry-potter-npg/55045f-pseudo-random-number-generator | The 2nd Edition; SEED Lectures. All these techniques, except the method of independent sequences, require arbitrary elements of the sequence to be generated e ciently. How to Generate C# Random Numbers, Pseudo vs Secure Random Numbers. In cryptography, PRNG’s are used to construct session keys and stream ciphers. const... | 2021-07-29T11:04:56 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://physics.stackexchange.com/questions/108640/what-is-an-intuitive-explanation-using-forces-for-the-equatorial-bulge | # What is an intuitive explanation using forces for the equatorial bulge?
The earth is not a sphere, because it bulges at the equator.
I tried fiddling with centripetal force equations and gravity, but I couldn't derive why this bulge occurs.
Is there
(a) a mathematical explanation using forces (not energies) and
... | 2014-11-27T23:19:39 | {"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://blog.mouans-immobilier.com/q1oxifs3/equivalence-relation-properties-023a3f | The relationship between a partition of a set and an equivalence relation on a set is detailed. If A is an infinite set and R is an equivalence relation on A, then A/R may be finite, as in the example above, or it may be infinite. Equivalence Relations. Using equivalence relations to define rational numbers Consider the se... | 2021-07-29T02:02:23 | {"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://bsdupdates.com/error-propagation/propagate-error-addition.php | Home > Error Propagation > Propagate Error Addition
## Contents
Do this for the indeterminate error rule and the determinate error rule. You can easily work out the case where the result is calculated from the difference of two quantities. This step should only be done after the determinate error equation, Eq. 3-6 or... | 2018-01-20T15:07:31 | {"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://zbmath.org/?q=an:1252.46009 | # zbMATH — the first resource for mathematics
On super-weakly compact sets and uniformly convexifiable sets. (English) Zbl 1252.46009
A famous result of P. Enflo states that a Banach space is superreflexive if and only if it is uniformly convexifiable. R. C. James characterized superreflexivity in terms of the so-call... | 2021-09-20T07:16:37 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://raisingthebar.nl/2018/07/28/solvability-of-an-equation-with-a-square-matrix/?shared=email&msg=fail | 28
Jul 18
## Solvability of an equation with a square matrix
Everywhere in this section we assume that $A$ is square of size $k\times k.$ The main problem is about solvability of the equation $Ax=y$.
### Dissecting the problem
Exercise 1. If $A$ is invertible, then $N(A)=\{0\}$ and $\text{Img}(A)=R^k.$
Proof. If $... | 2020-02-21T00:44:49 | {"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": 124, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/m... |
https://en.wikipedia.org/wiki/Cambridge_equation | # Cambridge equation
The Cambridge equation formally represents the Cambridge cash-balance theory, an alternative approach to the classical quantity theory of money. Both quantity theories, Cambridge and classical, attempt to express a relationship among the amount of goods produced, the price level, amounts of money,... | 2019-06-17T09:12:20 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 5, "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://math.stackexchange.com/questions/44241/study-program-for-algebra-for-an-math-phobic-person?answertab=active | # Study program for algebra for an math-phobic person
I have a female friend (Mid 20's) who wants to get an associates degree, who has an absolute phobia of math, and algebra in particular. I'm trying to find a good program that can help her to study algebra to take the entrance exam to the community college, so that ... | 2015-05-29T13:08:37 | {"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... |
https://forum.dynare.org/t/dynare-notation/5649 | # Dynare notation
Hello everyone,
I have found a replication of a labour market model that uses a notation of this kind:
model;
(1/c) = beta*(1/c(+1))(1+r(+1)-delta);
However, I want to integrate it with another NK model that uses a notation of this kind:
model;
(1/exp(c(+1)))*(1+exp(r(+1))-delta);
I thought I could ... | 2022-05-17T01:05:54 | {"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://pos.sissa.it/414/514/ | Volume 414 - 41st International Conference on High Energy physics (ICHEP2022) - Higgs Physics
Strange quark as a probe for new physics in the Higgs sector
V.M. Cairo
Full text: pdf
Pre-published on: December 22, 2022
Published on:
Abstract
One of the most interesting yet-to-be answered questions in Particle Physics is ... | 2023-01-28T00:36:38 | {"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... |
http://mathhelpforum.com/differential-geometry/112632-help-proving-some-facts.html | # Math Help - Help with proving some facts
1. ## Help with proving some facts
Hi,
I have to prove the following facts, but I am not sure if I figured them out correctly:
f : X --> Y and F : P(X) --> P(Y )
1) If A1 is a subset of A2, then F(A1) is a subset of F(A2)
For this one, I have the following:
For all x that... | 2014-11-26T15:42:40 | {"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": 0, "img_math": 0, "codecogs_latex": 8, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://onlinetesting.americanbookcompany.com/sample/1550 | TCAP Success Grade 5 MATH Chapter 6
### TCAP Success Grade 5 MATH Chapter 6 Sample
1 pt
2.
Which fraction problem has the answer modeled below?
1 pt
5.
Cancel or simplify where possible in the following problem. Then multiply.
$\frac{6}{8}×\frac{4}{12}$
1 pt
7.
Describe an answer for $3×\frac{1}{2}$.
1 pt
8.
... | 2020-10-27T20:51:46 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 17, "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://cstheory.stackexchange.com/questions/40685/does-p-bpp-say-anything-about-space-complexity | # Does $P=BPP$ say anything about space complexity?
There are many streaming algorithms with sublinear randomized space but linear deterministic space. Does $P=BPP$ have anything to do with derandomizing space and more importantly but not related to streaming does derandomizing time have anything to do with $L=RL$?
•... | 2019-09-19T12:22:38 | {"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://math.stackexchange.com/questions/2826197/find-the-acute-angle-between-the-surfaces-xy2z-3x-z2-and-3x2-y22z-1 | # Find the acute angle between the surfaces $xy^2z = 3x + z^2$ and $3x^2-y^2+2z=1$ at the point $(1,-2,1)$
Find the acute angle between the surfaces $xy^2z = 3x + z^2$ and $3x^2-y^2+2z=1$ at the point $(1,-2,1)$
Angle between curves at a point is given by the angle between their tangent planes at the point. $$f(x,y,z... | 2021-06-15T02:35:07 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/ar-4s-2-3d-10-4p-4-is-the-noble-gas-configuration-of-which-element | # [Ar]4s^2 3d^10 4p^4 is the noble gas configuration of which element?
Dec 31, 2016
That's not a noble gas configuration. That is, however, a noble gas shorthand for the electron configuration of selenium.
Notice how the number of electrons corresponds to the number of protons in a neutral element. Thus, if you star... | 2020-01-29T11:27:36 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 10, "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://santafe.edu/research/results/papers/7442-topology-controlled-potts-coarseningarxiv-pre | #### Denholm, J. and S. Redner
We investigate the long-time relaxation of the q-state kinetic Potts ferromagnet on the triangular lattice that is quenched to zero temperature from a random or an antiferromagnetic initial state. For q = 3, the final state is either the ground state (probability ≈ 0.75), a two-stripe st... | 2020-08-10T05:11:45 | {"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=an%3A0725.34049 | # zbMATH — the first resource for mathematics
Compound matrices and ordinary differential equations. (English) Zbl 0725.34049
A survey is given of a connection between compound matrices and ordinary differential equations. A typical result for linear systems is the following. If the n-th order differential equation $$... | 2022-01-19T07:24:55 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.researchgate.net/publication/224578616_Fundamental_limits_of_almost_lossless_analog_compression | Conference Paper
# Fundamental limits of almost lossless analog compression
• ##### S. Verdu
Dept. of Electr. Eng., Princeton Univ., Princeton, NJ, USA
DOI: 10.1109/ISIT.2009.5205734 Conference: Information Theory, 2009. ISIT 2009. IEEE International Symposium on
Source: IEEE Xplore
ABSTRACT In Shannon theory, lossl... | 2014-09-17T16:07:29 | {"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... |
http://projecteuclid.org/DPubS?service=UI&version=1.0&verb=Display&handle=euclid.rmi/1312906781 | ### Nonnegative solutions of the heat equation on rotationally symmetric Riemannian manifolds and semismall perturbations
Minoru Murata
Source: Rev. Mat. Iberoamericana Volume 27, Number 3 (2011), 885-907.
#### Abstract
Let $M$ be a rotationally symmetric Riemannian manifold, and $\Delta$ be the Laplace-Beltrami ope... | 2013-05-23T19:06:36 | {"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://quant.stackexchange.com/tags/ratio/hot | # Tag Info
18
Sharpe ratio is defined as $\frac{(x - r)}{\sigma}$ where $x$ is return, $r$ is the risk free rate and $\sigma$ is volatility. Now levering up $n$ times multiplies both the return and volatility by $n$. But shouldn't the ratio change since $r$ stays the same? Ah, but remember, leverage isn't free. You h... | 2020-10-31T05:31:11 | {"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://zbmath.org/authors/?q=ai%3Aiosifescu.marius | # zbMATH — the first resource for mathematics
## Iosifescu, Marius
Compute Distance To:
Author ID: iosifescu.marius Published as: Iosifescu, M.; Iosifescu, Marius Homepage: http://www.acad.ro/pag_cv/cv_miosifescu.htm External Links: MGP · Math-Net.Ru · Wikidata · GND
Documents Indexed: 134 Publications since 1956, ... | 2021-05-14T01:06:18 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathematica.stackexchange.com/questions/67293/get-rational-and-irrational-parts | # Get rational and irrational parts
Consider an expression of the form $a + b \sqrt{2}$, where $a,b \in \mathbb{Q}$. How can I extract $b$ (or equivalently $a$) from this expression?
One can define the conjugate and use it to construct the rational and radical coefficients (rat and rad resp.). Just as PowerExpand ass... | 2019-08-20T08:32:01 | {"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://tex.stackexchange.com/questions/111460/how-do-i-use-titledquestion-in-the-exam-class-with-or-without-points | # How do I use \titledquestion in the exam class with or without points?
When using the exam class, it is possible to have commands like \question[5] or simply \question (i.e. with no points). The former includes the points within parentheses by default, and the latter omits the points and the surrounding parentheses.... | 2015-01-31T18:12:11 | {"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": 0, "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/2745825/determine-the-constant-alpha-in-mathbbr-and-the-vector-w-in-mathbbr/2746416 | Determine the constant $\alpha \in \mathbb{R}$ and the vector $w \in \mathbb{R}^3$ that is perpendicular to the vector u such that v = α u + w.
Determine the constant $\alpha \in \mathbb{R}$ and the vector $w \in \mathbb{R}^3$ that is perpendicular to the vector $u$ such that $v = \alpha u + w$.
Need a little help wi... | 2021-04-22T17:06:35 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/484634/can-we-ignore-the-scalar-field-dilaton-term-in-the-polyakov-sigma-model-action/485127 | # Can we ignore the scalar field (dilaton) term in the Polyakov sigma-model action when deriving the classical equations of motion?
I have the full Polyakov sigma model action:
$$$$\begin{split} &S=S_P + S_B + S_\Phi = \\ &- {1 \over 4 \pi \alpha'} \Big[ \int_\Sigma d^2\sigma \sqrt{-g} g^{ab} \partial_a X^\mu \partia... | 2019-10-19T22:05:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://undergroundmathematics.org/quadratics/quad-solving-sorter | Fluency exercise
## Problem
Sort these quadratic equations into groups.
• How will you choose to define the groups?
• Are there some equations which belong to more than one group?
Once you have sorted the equations into groups, write a further equation for each group. (There are blank cards provided for this purpos... | 2018-03-21T14:29:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/question-about-newtons-method.397500/ | 1. Apr 22, 2010
### math8
Let $$x_{m}$$ and $$x_{m+1}$$ be two successive iterates when Newton's method is applied to a polynomial $$p(z)$$ of degree n. We prove that there is a zero of $$p(z)$$ in the disk
$${z \in \textbf{C}: |z - x_{m}| \leq n|x_{m+1} - x_{m}| }$$.
I suppose we may use $$p'(z)/ p(z) = \sum ^{n}_... | 2018-01-20T23:34:02 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.wyzant.com/resources/answers/topics/homework | 114 Answered Questions for the topic Homework
06/01/22
#### Calculus Homework Help
Determine whether the integral is convergent or divergent. ∞ e−1/x / x2 dx 3 If it is convergent, evaluate it. (If the quantity diverges, enter DIVERGES.)
05/24/22
#### Calculus HW Help
Consider the parametric equations below.x = t... | 2022-08-14T03:01:51 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://byjus.com/questions/the-value-of-delta-s-for-spontaneous-process-is/ | # The value of ∆S for spontaneous process is
For a spontaneous process in an isolated system ∆S should be positive i.e ∆S > 0.
### Explanation
In thermodynamics, S stands for entropy. The entropy of any system is defined as the degree of randomness in it.
A spontaneous process is an irreversible process, and some e... | 2021-10-17T20:10:06 | {"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://jrupac.wordpress.com/2010/05/13/google-code-jam-2010-qualifying-round-solutions-part-2/ | ## Google Code Jam 2010 Qualifying Round Solutions (Part 2)
13 May
Here’s my solution to Fair Warning Large input. It’s actually very similar to my Small input solution except that longs are replaced with BigIntegers (and it’s designed to handle cases larger than 3. Anyway, here’s my solution:
import java.util.*;
im... | 2017-10-18T03:54:35 | {"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": 0, "mathjax_asciimath": 1, "img_math": 8, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://artofproblemsolving.com/wiki/index.php?title=1970_AHSME_Problems/Problem_13&diff=prev&oldid=107611 | # Difference between revisions of "1970 AHSME Problems/Problem 13"
## Problem
Given the binary operation $\star$ defined by $a\star b=a^b$ for all positive numbers $a$ and $b$. Then for all positive $a,b,c,n$, we have
$\text{(A) } a\star b=b\star a\quad\qquad\qquad\ \text{(B) } a\star (b\star c)=(a\star b) \star c\q... | 2020-12-04T08:48:11 | {"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": 27, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://calculator.academy/x-ray-energy-calculator/ | Enter the electron charge (C) and the accelerating voltage (volts) into the calculator to determine the X-Ray Energy.
## X-Ray Energy Formula
The following equation is used to calculate the X-Ray Energy.
Ex = ec * V
Variables:
• Where Ex is the X-Ray Energy (J)
• ec is the electron charge (1.60217662 * 10^-19 C)
•... | 2022-12-08T19:21:56 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://workshops.nuevofoundation.org/python-pixel/activities/activity-7/ | # Activity 7: Change the background of image
Workshop Resources
In this section, we will start to learn how to change the simple background of your image using pixels.
### Example - Change background color
Let us change the background color of Nuvi to pink.
from PIL import Image
# Open the Nuvi image
img = Image.... | 2022-11-30T10:18:37 | {"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... |
https://learn.careers360.com/ncert/question-what-do-you-understand-by-the-term-non-stoichiometric-hydrides-do-you-expect-this-type-of-the-hydrides-to-be-formed-by-alkali-metals-justify-your-answer/ | Q
# What do you understand by the term 'non-stoichiometric hydrides'? Do you expect this type of the hydrides to be formed by alkali metals? Justify your answer
9.11 What do you understand by the term “non-stoichiometric hydrides”? Do you expect this type of the hydrides to be formed by alkali metals? Justify your a... | 2020-02-22T20:41:04 | {"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": 0, "codecogs_latex": 1, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://rawgit.com/pbiecek/ProgramowanieWizualizacja2017/master/Projekt_2/IFSrainbow/docs/articles/IFSrainbow-vignette.html | This vignette describes in a non-technical way how to create, modify and plot fractals using IFSrainbow package. A nice interactive presentation of what this package is capable of can be found here.
## A bit of theory
Iterated Functions System Fractal (or IFS fractal) is defined by a finite family of space transforma... | 2018-03-23T10:34:29 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.aimsciences.org/article/doi/10.3934/dcdsb.2016011 | Article Contents
Article Contents
# Nonexistence and short time asymptotic behavior of source-type solution for porous medium equation with convection in one-dimension
• In this paper we consider the following equation $$u_t=(u^m)_{xx}+(u^n)_x, \ \ (x, t)\in \mathbb{R}\times(0, \infty)$$ with a Dirac measure as initi... | 2023-03-29T04:19:48 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www-alg.ist.hokudai.ac.jp/~thomas/COLTBIB/1999/TCSABS/ajsabstr.html | ### Ordinal mind change complexity of language identification
Authors: Andris Ambainis, Sanjay Jain and Arun Sharma
Source: Theoretical Computer Science Vol. 220, No. 2, 1999, 323 - 343.
Abstract. The approach of ordinal mind change complexity, introduced by Freivalds and Smith, uses (notations for) constructive ord... | 2018-12-18T18:03:59 | {"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://mathtools.lagrida.com/arithmetic/bases_converter.html | # Online Bases converter
Convert a number between bases.
Base from :
Base to :
0
## What a base (Radix) ?
The radix or base is the number of unique digits, used to represent numbers.
If the base is larger than $10$ we use caracters 'A', 'B', 'C', ... as the digits 10, 11, 12 ...
To represent a number $n$ in a base $... | 2021-04-18T22:45:51 | {"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://www.solutioninn.com/when-returns-from-a-project-can-be-assumed-to-be | # Question
When returns from a project can be assumed to be normally distributed, such as those shown in Figure (represented by a symmetrical, bell-shaped curve), the areas under the curve can be determined from statistical tables based on standard deviations. For example, 68.26 percent of the distribution will fall w... | 2016-10-23T06:43:45 | {"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://discuss.codechef.com/questions/13991/lapin-editorial | ×
Cakewalk
# Problem:
Given a string S, if we split it in the middle (if S has an odd number of characters, disregard the middle character), then if the frequency of each character is the same in both halves, S is called a "lapindrome". Given the string S, test if it is a Lapindrome or not.
# Explanation:
Maintain... | 2018-02-25T05:55:38 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.tutorialspoint.com/amplifiers/class_a_power_amplifiers.htm | # Class A Power Amplifiers
We have already come across the details of transistor biasing, which is very important for the operation of a transistor as an amplifier. Hence to achieve faithful amplification, the biasing of the transistor has to be done such that the amplifier operates over the linear region.
A Class A ... | 2023-02-04T22:04:07 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.lmfdb.org/ModularForm/GL2/Q/holomorphic/171/1/ | # Properties
Label 171.1 Level 171 Weight 1 Dimension 7 Nonzero newspaces 3 Newform subspaces 3 Sturm bound 2160 Trace bound 1
## Defining parameters
Level: $$N$$ = $$171 = 3^{2} \cdot 19$$ Weight: $$k$$ = $$1$$ Nonzero newspaces: $$3$$ Newform subspaces: $$3$$ Sturm bound: $$2160$$ Trace bound: $$1$$
## Dimensio... | 2021-11-28T17:05:19 | {"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.chegg.com/homework-help/questions-and-answers/network-shown-resistive-parts-theelements-negligible-positive-mutual-coupling-lines-aand-b-q776638 | For the network shown below, the resistive parts of theelements are negligible. Positive mutual coupling between lines Aand B is for the current flow directions shown on the network. Thetransmission lin data (50 MVA base) are:
Line C Line A LineB
Positive or negative sequencereactance ... | 2014-10-21T09:28:45 | {"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://mathhelpboards.com/threads/expected-value-problem.5061/ | # Expected value problem
#### eatinbyzombies3
##### New member
Here is the question: You are playing a gambling game (silly, yea I know). The first part of the game is to throw a die. If it comes up a 3, you move on. Otherwise, you lose. The second part of the game entails pulling a card out of a standard deck. If it... | 2020-09-19T10:22:53 | {"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... |
https://web2.0calc.com/questions/help-due-on-in-an-hour | +0
# help due on in an hour
0
187
1
+8
Find all real constants such that the system
\begin{align*} x + 3y &= kx, \\ 3x + y &= ky. \end{align*}
has a solution other than $$(x,y) = (0,0).$$
Jun 18, 2020
#1
+311
0
I'm assuming that you mean "all real constants k"
First add the two equations together.
$$4(x+y)=k(... | 2021-05-07T16:58:31 | {"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": 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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