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https://math.stackexchange.com/questions/16897/trivial-line-bundles | # Trivial line bundles
Let $X$ be a variety and $\mathbb{C}$ be the field of complex. Then $L = X \times \mathbb{C}$ is a trivial line bundle. The set of sections of this line bundle is $\Gamma(X, L)$ which consisting all functions $s: X \to L$ such that $\pi \cdot s = id$, where $\pi: L \to X$ is the projection map. ... | 2021-09-20T02:52:14 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/applied-mathematics/elementary-technical-mathematics/chapter-8-section-8-1-linear-equations-with-two-variables-exercises-page-296/3 | ## Elementary Technical Mathematics
First solve for y, then substitute each given value for x to complete the ordered pairs. $6x+2y=10$ $6x+2y-6x=10-6x\longrightarrow$ subtract 6x from each side $2y=10-6x$ $2y\div2=(10-6x)\div2\longrightarrow$ divide each side by 2 $y=5-3x$ $y=5-3(2)=5-6=-1$ $y=5-3(0)=5-0-5$ $y=5-3(-2... | 2021-05-18T15:27:46 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ncatlab.org/nlab/show/exact+couple | # nLab exact couple
Contents
### Context
#### Homological algebra
homological algebra
Introduction
diagram chasing
# Contents
## Idea
Exact couples are a way to encode data that makes a spectral sequence, specially adapted to the case that the underlying filtering along which the spectral sequence proceeds is ... | 2019-01-19T04:05:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 158, "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/m... |
http://openstudy.com/updates/504f9766e4b03b79a332d962 | ## A community for students. Sign up today
Here's the question you clicked on:
## anonymous 4 years ago What is the simplest way to do this? 49^-3/2
• This Question is Closed
1. anonymous
hello
2. anonymous
Well, you can simplify $49^{-\frac{ 3 }{ 2 }}$ to $\left( 49^{\frac{ 1 }{ 2 }} \right)^{-3}$ And$49^{\frac{... | 2016-10-26T04:13:51 | {"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://matchmaticians.com/questions/qsondh/find-conditions-for-all-chips-to-become-of-the-same-color-in | # Find conditions for all chips to become of the same color in this game
There are a white, b black, and c red chips on a table. In one step, you may choose two chips of different colors and replace each one by a chip of the third color. Find conditions for all chips to become of the same color. Suppose you have initi... | 2023-01-29T16:09:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://rdrr.io/cran/rrBLUP/man/GWAS.html | # GWAS: Genome-wide association analysis In rrBLUP: Ridge Regression and Other Kernels for Genomic Selection
## Description
Performs genome-wide association analysis based on the mixed model (Yu et al. 2006):
y = X β + Z g + S τ + \varepsilon
where β is a vector of fixed effects that can model both environmental fa... | 2018-11-13T01:06:01 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/112041/how-to-solve-for-x | How to solve for x
$W(4d^2 (1-x^2)^2) = abc^3x \sqrt{(\pi^2 (i-x^2)^2 + 16 x^2) }$
I have to find x ,i have the values of all other constants , I tried to separate it using partial fraction but I am stuck. a=3 b=4 c=7 d=9 w=19
-
I'm just curious: what's the value of $\mathrm{pie}$? – Rasmus Feb 22 '12 at 14:23
@use... | 2014-08-23T15:33:43 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/algebra/elementary-and-intermediate-algebra-concepts-and-applications-6th-edition/chapter-11-quadratic-functions-and-equations-11-1-quadratic-equations-11-1-exercise-set-page-707/65 | ## Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
The solutions are $x=-\displaystyle \frac{4}{3}$ and $x=-\displaystyle \frac{2}{3}$.
$9x^{2}+18x=-8\qquad$..divide both sides with $9$ $x^{2}+2x=-\displaystyle \frac{8}{9}\qquad$..add $1$ to both sides to complete the square ($\displaystyle ... | 2021-04-22T03:14:25 | {"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": 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/surface-integral-problem-dont-need-to-use-jacobian-for-polar.557636/ | # Surface integral problem - don't need to use Jacobian for polar?
1. Dec 6, 2011
### ishanz
1. The problem statement, all variables and given/known data
Evaluate the surface integral.
∫∫S x^2*z^2 dS
S is the part of the cone z^2 = x^2 + y^2 that lies between the planes z = 1 and z = 3.
2. Relevant equations
$\in... | 2017-09-19T13:37:03 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://diepio.wikia.com/wiki/User_blog:Banarama/How_Many_Builds_are_in_Diep.io%3F | ## FANDOM
1,403 Pages
One of the core features of Diep.io is the ability to customize individual aspects of each tank, beyond the premade classes. One can upgrade health and body damage to ram enemy players, or bullet damage and reload to become a hurricane of death. However, just how many different builds are there?... | 2019-01-19T01:03:31 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/the-angles-of-a-triangle-have-the-ratio-3-2-1-what-is-the-measure-of-the-smalles | # The angles of a triangle have the ratio 3:2:1. What is the measure of the smallest angle?
Jun 9, 2018
${30}^{\circ}$
#### Explanation:
$\text{the sum of the angles in a triangle } = {180}^{\circ}$
$\text{sum the parts of the ratio "3+2+1=6" parts}$
${180}^{\circ} / 6 = {30}^{\circ} \leftarrow \textcolor{b l u e... | 2019-03-26T10:20:46 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 23, "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... |
http://mathhelpforum.com/differential-geometry/129855-homeomorphic-spaces.html | # Math Help - Homeomorphic spaces
1. ## Homeomorphic spaces
I came up with this nice little theorem, can anyone verify or deny it?
I can show my (very very long...need like six lemmas) proof, but it goes like this:
Theorem:: Let $\left\{X_j\right\}_{j\in\mathcal{J}}$ and $\left\{Y_j\right\}_{j\in\mathcal{J}}$ be two... | 2014-04-18T15:17:55 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 12, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://www.physicsforums.com/showthread.php?t=310006 | # Difference between voltage and voltage drop?
by VenaCava
Tags: difference, voltage
P: 20 1. The problem statement, all variables and given/known data A power station delivers 440 kW of power through 3 ohm lines. How much power is wasted if it is delievered at 12000v? 2. Relevant equations v=IR P=I^2R P=IV 3. The at... | 2013-12-21T16:24:10 | {"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://patientparadise.com/making-machine-learning-matter-to-clinicians-model-actionability-in-medical-decision-making/ | We propose a metric that measures a model’s ability to potentially augment medical decision-making by reducing uncertainty in specific clinical scenarios. Practically, we envision this metric being used during the early phases of model development (i.e., before calculating net benefit) for multiclass models in dynamic ... | 2023-02-07T14:10:56 | {"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": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://gmatclub.com/forum/if-the-least-common-multiple-of-integers-x-and-y-is-105745.html | GMAT Question of the Day - Daily to your Mailbox; hard ones only
It is currently 21 Aug 2018, 15:16
### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customize... | 2018-08-21T22:16:36 | {"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": 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/3159054/entire-function-which-preserves-unit-disk-and-fixes-0-and-1 | # Entire function which preserves unit disk and fixes $0$ and $1$
Suppose $$f \colon \mathbb{C} \to \mathbb{C}$$ is an entire function such that $$f(0) = 0, f(1) = 1$$ and $$\vert f(z) \vert \leq 1$$ if $$\vert z \vert \leq 1$$. I want to show that then $$f'(1)$$ is real and $$f'(1) \geq 1$$. The Schwarz lemma comes t... | 2019-10-23T23:39:03 | {"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://lqp2.org/node/332 | # The extended algebra of observables for Dirac fields and the trace anomaly of their stress-energy tensor
Claudio Dappiaggi, Thomas-Paul Hack, Nicola Pinamonti
April 03, 2009
We discuss from scratch the classical structure of Dirac spinors on an arbitrary globally hyperbolic, Lorentzian spacetime, their formulation a... | 2019-07-22T16:27:34 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://math.stackexchange.com/questions/202988/is-the-chebyshev-distance-convex | # Is the Chebyshev distance convex?
Consider the Chebyshev distance in two dimensions: $$C[x,y] := \max\left(\text{abs}(x-x_0),\text{abs}(y-y_0)\right)$$
Is $C[x,y]$ a convex function of $(x,y)$? Now I think, say $\frac{dC[x,y]}{dx}$ is not smooth so I don't think we can use the condition $f^{''}>0$ to prove the conv... | 2016-02-10T05:11:00 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathoverflow.net/questions/11784/fun-applications-of-representations-of-finite-groups/ | # Fun applications of representations of finite groups
Are there some fun applications of the theory of representations of finite groups? I would like to have some examples that could be explained to a student who knows what is a finite group but does not know much about what is a repersentation (say knows the definit... | 2021-05-13T18:09:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.atqed.com/matplotlib-graphs | # Python Matplotlib multiple plots - How to draw graphs in the same plane
You can draw two graphs in the same place at once by Python Matplotlib. Before plotting, importing NumPy and Matplotlib in Python.
import numpy
from matplotlib import pyplot
x = numpy.arange(-5, 5, 0.1)
y = x * x
z = x + 2
pyplot.plot(x, y, x... | 2022-08-16T07:10:06 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.groundai.com/project/optimal-and-approximate-q-value-functions-for-decentralized-pomdps/ | Optimal and Approximate Q-value Functions for Decentralized POMDPs
# Optimal and Approximate Q-value Functions for Decentralized POMDPs
\nameFrans A. Oliehoek \emailf.a.oliehoek@uva.nl
\addrIntelligent Systems Lab Amsterdam, University of Amsterdam
Amsterdam, The Netherlands \AND\nameMatthijs T.J. Spaan \emailmtjspaa... | 2020-08-04T19:31:14 | {"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://chemistry.stackexchange.com/questions/101860/how-to-sloppy-freeze-a-dihedral-angle-within-a-range-in-a-gaussian-modredundant | # How to sloppy freeze a dihedral angle within a range in a Gaussian modredundant optimization?
I would like to perform an optimization in Gaussian 09 of my molecule with two dihedral angles being frozen. I would like that the values of these dihedral angles are not fixed, but can relax within a range of ±5°. In Gauss... | 2021-10-27T17:37:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://libros.duhnnae.com/2017/sep/150527565162-Z-2-spin-liquid-and-chiral-antiferromagnetic-phase-in-Hubbard-model-on-the-honeycomb-lattice-duality-between-Schwinger-fermion-and-Schwinger-boson-.php | # $Z 2$ spin liquid and chiral antiferromagnetic phase in Hubbard model on the honeycomb lattice: duality between Schwinger-fermion and Schwinger-boson representations - Condensed Matter > Strongly Correlated Electrons
$Z 2$ spin liquid and chiral antiferromagnetic phase in Hubbard model on the honeycomb lattice: dual... | 2019-04-20T16:24:14 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://solvedlib.com/n/how-many-grams-of-the-excess-reactant-will-remain-after,20624788 | # How many grams of the excess reactant will remain after the reaction is complete?mass of excess reactant:
###### Question:
How many grams of the excess reactant will remain after the reaction is complete? mass of excess reactant:
#### Similar Solved Questions
##### An ac generator supplies an rms voltage of 5.00 ... | 2023-01-29T18:29:40 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://tanergungor.blogspot.com/2015/06/robot-navigation-q-learning-algorithm.html | ## Thursday, June 11, 2015
### Robot Navigation - Q learning algorithm
Objective
The aim of this lab is to understand the reinforcement learning subject of the autonomous robots course and implement a reinforcement learning algorithm to learn a policy that moves a robot to a goal position. The algorithm is the Q-lea... | 2017-02-27T04:22:18 | {"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": 2, "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/speed-of-a-soliton-and-its-energy.304182/ | # Speed of a soliton and its energy
1. Apr 1, 2009
### somasimple
Hi All,
A one dimensional soliton will have the mathematical form $f(x - ct)$ where c is the speed of propagation and f represents some envelope function.
If we suppose that c1 is a speed and c2 another one where c2>c1.
If E1 is the energy needed to... | 2017-09-22T23:10:48 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/3666427/maximum-number-of-subrectangles-that-lie-completely-within-a-rectangle | # Maximum number of subrectangles that lie completely within a rectangle
Suppose I have $$n$$ rectangles in the 2D plane, as shown on the left. I am interested in partitioning the region inside these rectangles into disjoint sub-rectangles and counting the number of resulting subrectangles. Toward that end, I create g... | 2020-07-08T08:34:46 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://oeis.org/wiki/Prime_powers | This site is supported by donations to The OEIS Foundation.
# Prime powers
Prime powers are prime numbers raised to powers. For example, 729 is a prime power, being 36. Technically, the primes themselves are prime powers, too, with exponent 1, but generally an exponent of 2 or greater is meant. (Along similar lines, ... | 2013-05-18T13:23:01 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 9, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathematica.stackexchange.com/questions/160008/solve-discretized-partial-differential-equation?noredirect=1 | # Solve discretized partial differential equation
I want to numerically solve the following exemplary partial differential equation in discretized form. My question is more about the technique how one would implement this in Mathematica (not about a specific solution to the equation). The discretized equation reads as... | 2019-09-18T12:39:02 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://quant.stackexchange.com/questions/29660/using-a-constant-as-a-numeraire/29666 | # Using a Constant as a Numeraire
Please provide steps to justify the below.
1) Can we use a constant as a numeraire?
Related Question: Scaling Stock Price and Strike etc. by a Constant
The rest of standard Geometric Brownian Motion and Black Scholes assumptions apply.
• If you prefer thinking in millions of dolla... | 2021-09-16T15:06:12 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.transtutors.com/questions/multiple-products-most-businesses-sell-several-products-at-varying-prices-the-produc-1225854.htm | # Multiple Products Most businesses sell several products at varying prices. The products often have
1. Multiple Products Most businesses sell several products at varying prices. The products often have different unit variable costs. Thus, the total profit and the breakeven point depend on the proportions in which the... | 2018-09-21T16:03:54 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/algebra/elementary-and-intermediate-algebra-concepts-and-applications-6th-edition/chapter-2-equations-inequalities-and-problem-solving-2-5-problem-solving-2-5-exercise-set-page-126/83 | ## Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
$$7x-18$$
Simplifying the expression using the rules of Algebra, it follows: $$x-3\left(2x-4\left(x-1\right)+2\right) \\ x-3\left(-2x+6\right) \\ x+6x-18 \\ 7x-18$$ | 2020-02-22T13:23:55 | {"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://en.wikipedia.org/wiki/Multivariable_calculus | Multivariable calculus
Multivariable calculus (also known as multivariate calculus) is the extension of calculus in one variable to calculus in more than one variable: the differentiation and integration of functions involving multiple variables, rather than just one.
Typical operations
Limits and continuity
A stud... | 2013-12-10T02:52:35 | {"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": 0, "img_math": 29, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://tex.stackexchange.com/questions/553236/how-do-i-format-words-as-variable-names | # How do I format words as variable names?
I am trying to find a way to make the equations that appear in this text a bit better looking... here is my suggestions:
\documentclass{article}
\usepackage{amsmath}
\begin{document}
$$Risk_{i,t}=c+\alpha Risk_{i,t-1}+\beta_{1} CEO_\text{PC}_{i,t}+\beta_{2} BR\_ind_{i,t... | 2020-08-14T17:46:26 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathspace.co/textbooks/syllabuses/Syllabus-858/topics/Topic-19659/subtopics/Subtopic-261755/?textbookIntroActiveTab=guide | # 7.07 Volume of spheres
Lesson
Now that we have seen how to find the volume of a cone, let's see if we can relate that to the volume of a sphere.
#### Exploration
Imagine a sphere that has the same radius as a cone with equal radius and height. How many times greater is the volume of the sphere than the volume of ... | 2021-12-08T10:14:57 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.ams.org/mathscinet-getitem?mr=0328611 | MathSciNet bibliographic data MR328611 (48 #6953) 46L05 Lazar, A. J.; Taylor, D. C. Double centralizers of Pedersen's ideal of a \$C\sp{\ast} \$$C\sp{\ast}$-algebra. II. Bull. Amer. Math. Soc. 79 (1973), 361–366. Article
For users without a MathSciNet license , Relay Station allows linking from MR numbers in online ma... | 2016-02-09T13:08:20 | {"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://quant.stackexchange.com/questions/27546/bonds-with-embedded-options-pricing-via-binomial-model | Bonds with embedded options pricing via binomial model
Notation:
t - time; G(t) - zero-coupon yield curve; $r$, $r_d$, $r_u$ - interest rates.
The task is to find market price of a bond for today, while knowing the price of a number of other bonds.
Nelson-sigel model provides interest rate curve G(t). The next thin... | 2019-05-22T03:17:08 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://learn.careers360.com/ncert/question-solve-the-following-equations-a-2-y-plus-5-by-2-equals-37-by-2/ | 1. Solve the following equations: (b) 5t + 28 = 10(c) a /5 + 3 = 2(d) q/ 4 + 7 = 5 e) 5 x/2 = –5(f) (g) 7m + 19/2 = 13 (h) 6z + 10 = –2(i)(j)
Transposing to the RHS :
(b) 5t + 28 = 10
Transposing 28 to the RHS and then dividing both sides by 5, we get :
(c) a /5 + 3 = 2
Transposing 3 to the RHS and multiply... | 2021-01-16T05:59:32 | {"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://blogs.warwick.ac.uk/midgleyc/daily/091111/ | # All entries for Wednesday 09 November 2011
## November 09, 2011
### Emptiness
Consider the definition of a graph – does this preclude the idea of a graph with 0 nodes? No, as both the set of vertices and the set of edges may be empty. This graph exists mostly to make you consider an extra case for every problem yo... | 2021-09-20T00:18:03 | {"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": 3, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://brilliant.org/problems/differential-equations-basics/ | Differential equations-Basics
Calculus Level pending
A body's motion is given by the formula: $$x=t^2+6$$, where $$x$$ is the distance covered by the body.
Find the value of $$\dfrac{dx}{dt}$$ at $$t=2$$.
× | 2016-10-25T03:20:21 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-do-you-simplify-and-find-the-restrictions-for-x-2-3x-18-x-2-36#506734 | # How do you simplify and find the restrictions for (x^2+3x-18)/(x^2-36)?
Nov 16, 2017
The restricted values of $x$ are: ${x}_{1} = 6$ and ${x}_{2} = - 6$.
#### Explanation:
There is no simplification possible.
To find the restrictions you have to see for what values of $x$ there's no solution. That would be when ... | 2022-07-02T14:57:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 29, "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... |
http://www.mathematics2.com/Calculus/ImplicitDifferentiation | Subject: Calculus
# Implicit Differentiation
In the previous examples, the functions presented are all explicit. However, when a function can not be defined explicitly, then we have to develop some technique in getting the derivative of that function. Example, a function f(x)=y=3x+\cos{x} is an explicit function. Not... | 2021-04-21T20:24:48 | {"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:0631.73052 | # zbMATH — the first resource for mathematics
Vibrations of an elastic isotropic sphere of incompressible material under uniform initial hydrostatic loading. (English. Russian original) Zbl 0631.73052
Sov. Phys., Dokl. 30, 535-537 (1985); translation from Dokl. Akad. Nauk SSSR 282, 1077-1081 (1985).
In the present art... | 2021-01-17T19:30:37 | {"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://www.cuemath.com/similar-triangles/sss-criterion-in-triangles/ | # SSS Criterion in Triangles
Go back to 'Similar-Triangles'
We saw that if two triangles are equi-angular, then they are similar. Can we say that if the sides of two triangles are (respectively) proportional, they will be similar? Yes, we can.
SSS Criterion: If the three sides of one triangle are respectively propo... | 2019-09-15T09:39:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/linear-algebra-system-of-equations.552716/ | # Linear Algebra System of Equations
1. Nov 21, 2011
### MDTeen
Hello Everyone,
I am new to the forum, but I am kind of at a loss and I could use a little guidance. I currently have an assignment where we are given a traffic circle, with 4 on ramps and 4 off ramps (labeled a through h) which are constants. We are t... | 2018-03-18T14:21:37 | {"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://rdrr.io/cran/EnvStats/man/predIntNorm.html | # predIntNorm: Prediction Interval for a Normal Distribution
### Description
Estimate the mean and standard deviation of a normal distribution, and construct a prediction interval for the next k observations or next set of k means.
### Usage
1 2 predIntNorm(x, n.mean = 1, k = 1, method = "Bonferroni", pi.type = "... | 2017-04-27T16:43:30 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.johndcook.com/blog/2020/06/10/gibbs-phenomenon/ | # Gibbs phenomenon
I realized recently that I’ve written about generalized Gibbs phenomenon, but I haven’t written about its original context of Fourier series. This post will rectify that.
The image below comes from a previous post illustrating Gibbs phenomenon for a Chebyshev approximation to a step function.
Alth... | 2022-10-06T14:14:41 | {"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://proofwiki.org/wiki/Definition:Lexicographic_Order/Tuples_of_Equal_Length | # Definition:Lexicographic Order/Tuples of Equal Length
## Definition
Let $n \in \N_{>0}$.
Let $\struct {S_1, \preccurlyeq_1}, \struct {S_2, \preccurlyeq_2}, \ldots, \struct {S_n, \preccurlyeq_n}$ be ordered sets.
Let $\ds S = \prod_{k \mathop = 1}^n S_k = S_1 \times S_2 \times \cdots \times S_n$ be the Cartesian p... | 2021-05-17T10:22:14 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://egtheory.wordpress.com/2013/10/20/enriching-egt/ | # Enriching evolutionary games with trust and trustworthiness
Fairly early in my course on Computational Psychology, I like to discuss Box’s (1979) famous aphorism about models: “All models are wrong, but some are useful.” Although Box was referring to statistical models, his comment on truth and utility applies equal... | 2021-12-01T09:33:11 | {"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": 0, "mathjax_asciimath": 0, "img_math": 2, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://tex.stackexchange.com/questions/508365/is-there-a-list-of-math-delimiters | # Is there a list of math delimiters?
I recently discovered that the double square brackets \llbracket and \rrbracket from stmaryrd are available as unicode characters ⟦ and ⟧, which makes them easy to use with LuaLaTex.I was even more pleased to realize that those work with \left, \bigl etc. without any further Decla... | 2021-09-23T20:29:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathstodon.xyz/@ColinTheMathmo/102223695506458064 | You are a ghost driving a meat-coated skeleton made from stardust, riding a rock, hurtling through space. Fear nothing. -- Unknown.
· CmdLineToot · · ·
A Mastodon instance for maths people. The kind of people who make $$\pi z^2 \times a$$ jokes. Use $$ and $$ for inline LaTeX, and $ and $ for display mode. | 2020-02-19T13:09:38 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://openstudy.com/updates/4e4882d80b8b8d00ebdfd69f | ## A community for students. Sign up today
Here's the question you clicked on:
## anonymous 5 years ago roots of lx-3l+lxl-6
• This Question is Closed
1. anonymous
There are 3 or 1 possible negative roots
2. anonymous
saifooooooooooo! you need a nap
3. saifoo.khan
=(
4. saifoo.khan
DANG!
5. anonymous
if x >... | 2016-09-29T03:26:38 | {"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://www.aimsciences.org/article/doi/10.3934/jmd.2012.6.563 | # American Institute of Mathematical Sciences
October 2012, 6(4): 563-596. doi: 10.3934/jmd.2012.6.563
## A dynamical approach to Maass cusp forms
1 Mathematisches Institut, Georg-August-Universität Göttingen, Bunsenstr. 3–5, 37073 Göttingen, Germany
Received September 2012 Published January 2013
For nonunifor... | 2021-01-18T04:36:56 | {"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": 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/2097051/if-fa-exists-does-fa-and-fa-exist?noredirect=1 | # If $f'(a)$ exists, does $f'(a^+)$ and $f'(a^-)$ exist?
Is it true that
If $f(x)$ is differentiable at $a$, then both $f'(a^+)$ and $f'(a^-)$ exist and $f'(a^+)=f'(a^-)=f'(a)$.
Consider the function $$f(x)=\begin{cases} x^2\sin\dfrac{1}{x}&\text{for x\ne0}\\[1ex] 0&\text{for x=0} \end{cases}$$
$f'(0)$ can be found... | 2020-10-30T14:42:18 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://brilliant.org/discussions/thread/how-do-i-solve-it/ | ×
# How do I solve it?
Find the least value of n such that $$\frac{10^{n}-1}{69}$$ is an integer.
1 year, 10 months ago
Sort by:
What have you tried?
If you don't know where to start, check out Order of an Element. It uses concepts in Euler's Theorem. Staff · 1 year, 10 months ago | 2017-07-25T20:52:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://gaianation.net/is-a-circle-graph-a-function/ | I"m a little confused by the rule: If you attract a upright line that intersects the graph at an ext than 1 suggest then it is not a function.
You are watching: Is a circle graph a function
Because then a circle choose $y^2 + x^2 = 1$ is no a function?
And indeed if ns rewrite it together $f(x) = \sqrt(1 - x^2)$ cli... | 2022-05-18T22:13:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.authorea.com/users/104845/articles/129057-course-complex-analysis-and-differential-equations/_show_article | Course: Complex Analysis and Differential Equations
Complex numbers
• Representation of complex numbers: coordinate form, polar form
• Power and roots: De Moivre’s formula
$$(\mathrm{cos}\theta+i\mathrm{sin}\theta)^{n}=\mathrm{cos}\ n\theta+i\mathrm{sin}\ n\theta\nonumber \\$$
Write each number in standard form
Com... | 2017-08-21T14:23:53 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.math.gatech.edu/seminars-and-colloquia-by-series?series_tid=55 | ## Seminars and Colloquia by Series
Monday, November 27, 2017 - 15:10 , Location: Skiles 005 , Haoyan Zhai , School of Mathematics, Georgia Institute of Technology , , Organizer: Tongzhou Chen
In this talk, we provide a deterministic algorithm for robotic path finding in unknown environment and an associated graph gen... | 2017-12-12T02:59:11 | {"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://stanford.library.sydney.edu.au/entries/infinity/ | # Infinity
First published Thu Apr 29, 2021
Infinity is a big topic. Most people have some conception of things that have no bound, no boundary, no limit, no end. The rigorous study of infinity began in mathematics and philosophy, but the engagement with infinity traverses the history of cosmology, astronomy, physics... | 2021-08-04T12:18:11 | {"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": 2, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://labs.tib.eu/arxiv/?author=F.%20Filippi | • We highlight the power of the Gaia DR2 in studying many fine structures of the Hertzsprung-Russell diagram (HRD). Gaia allows us to present many different HRDs, depending in particular on stellar population selections. We do not aim here for completeness in terms of types of stars or stellar evolutionary aspects. Ins... | 2020-11-28T09:15:35 | {"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://livrepository.liverpool.ac.uk/14415/ | Monitoring radiation damage in the vertex locator and top pair production in LHCb
Brown, Henry
Monitoring radiation damage in the vertex locator and top pair production in LHCb. Doctor of Philosophy thesis, University of Liverpool.
The Large Hadron Collider (LHC) is a proton-proton collider at the European Centre for... | 2022-10-07T11:45:20 | {"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://merely-useful.github.io/py-rse/bash-basics.html | # Chapter 2 The Basics of the Unix Shell
Ninety percent of most magic merely consists of knowing one extra fact.
— Terry Pratchett
Computers do four basic things: store data, run programs, talk with each other, and interact with people. They do the interacting in many different ways, of which graphical user interfac... | 2021-03-01T19:58:08 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/how-to-prove-this.355950/ | # How to prove this
1. ### zetafunction
399
given a set of orthogonal polynomials with respect to a certain measure w(x)
$$\int_{a}^{b}dx w(x) P_{n} (x)P_{m} (x) = \delta _{n,m}h_{n}$$
how can anybody prove that exists a certain M+M Hermitian matrix so
$$P_{m} (x)= < Det(1-xM)>$$ here <x> means average or expected... | 2015-04-01T18:04:35 | {"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://chemistry.stackexchange.com/questions/162042/if-the-reaction-is-spontaneous-is-it-the-%CE%94s-surroundings-that-is-always-positiv | # If the reaction is spontaneous, is it the ΔS surroundings that is always positive or ΔS universe? [closed]
If the reaction is spontaneous, is it the ΔS surroundings that are always positive or ΔS universe?
I tried researching this on Google. However, the answers that I have found vary with different explanation.
•... | 2023-03-24T18:47:45 | {"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": 0, "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/simplify-derivative-after-using-product-and-chain-rule.611413/ | # Homework Help: Simplify derivative after using product and chain rule
1. Jun 4, 2012
### biochem850
1. The problem statement, all variables and given/known data
(x$^{2}$-x$^{-1}$+1)(x$^{3}$+2x-6)$^{7}$
2. Relevant equations
Chain Rule & Power Rule
3. The attempt at a solution
(x$^{3}$+2x-6)$^{6}$[(x$^{3}$+2x-6... | 2018-07-23T06:56:45 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/van-de-graaff-generator-questions.730778/ | # Van de Graaff generator questions?
1. Dec 31, 2013
### AFSteph
Hello~ I've got a confusing question;
"If a Van de Graaff generator is charged to 50,000 volts, how much energy does it take to add an additional electron to the charge on the sphere?"
(The charge of an electron is given as -1.6 x 10$^{-19}$C)
My answ... | 2017-08-20T13:14:51 | {"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://mathhelpforum.com/advanced-math-topics/201760-timelike-spacelike-null-seperation-2-print.html | # Timelike, Spacelike and Null Seperation
Show 40 post(s) from this thread on one page
Page 2 of 3 First 123 Last
• Aug 9th 2012, 06:32 AM
AA23
Re: Timelike, Spacelike and Null Seperation
Could you please expand your calculations JohnDMalcolm because I'm struggling to get from the first expression to last. Thank You
•... | 2018-02-18T09:25:15 | {"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": 24, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://nrich.maths.org/public/topic.php?code=-961&cl=3&cldcmpid=677 | # Resources tagged with: Area - triangles, quadrilaterals, compound shapes
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### There are 41 results
Broad Topics > Measuring and calculating with units > Area - triangles, quadrilaterals, compound shapes
### From All Corners
##### Age 14 to 16 Challenge Level:
... | 2020-07-14T23:51:20 | {"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://math.stackexchange.com/questions/3809971/how-to-associate-a-function-to-an-expression | # How to associate a function to an expression?
This is related to my previous question on expressions. Consider a countably infinite set of variables, indexed by the positive integers. Suppose also we are considering the set of real numbers as our domain. How would we associate a function to an expression, as in how ... | 2021-06-23T16:57:47 | {"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://tex.stackexchange.com/questions/95287/how-do-i-hang-another-right-aligned-line-in-a-cases-environment/95289 | # How do I hang another, right-aligned line in a cases environment?
I've seen these questions, but in my case the equation content is too long to add the text description at the end and it overflows into the margin.
$d_i(g_n,\ldots,g_0) = \begin{cases} (d_0g_ng_{n-1},g_{n-2},\ldots,g_0),& \text{if i=0;}\\ (d_ig_n,\ld... | 2016-06-27T15:08:01 | {"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": 2, "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%3A0704.93014 | # zbMATH — the first resource for mathematics
A regularity result for the singular values of a transfer matrix and a quadratically convergent algorithm for computing its $$L_{\infty}$$-norm. (English) Zbl 0704.93014
Summary: The i-th singular value of a transfer matrix need not be a differentiable function of frequenc... | 2021-08-03T12:25:04 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://jaac.ijournal.cn/ch/reader/view_abstract.aspx?file_no=JAAC-2016-0208&flag=1 | ### All Issues
Vol.10, 2020
Vol.9, 2019
Vol.8, 2018
Vol.7, 2017
Vol.6, 2016
Vol.5, 2015
Vol.4, 2014
Vol.3, 2013
Vol.2, 2012
Vol.1, 2011
Volume 7, Number 3, 2017, Pages 1161-1176 DOI：10.11948/2017072 Chaotic effects on disease spread in simple eco-epidemio... | 2020-07-14T14:10:08 | {"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://triangle.mth.kcl.ac.uk/?search=au:Alejandra%20au:Castro | Found 3 result(s)
### 15.12.2021 (Wednesday)
Regular Seminar Alejandra Castro (UvA)
at: 13:45 KCLroom Online abstract: In this talk I will describe holographic properties of near-AdS_2 spacetimes that arise within spherically symmetric configurations of N=2 4D supergravity, for both gauged and ungauged theories. Th... | 2022-08-12T00:11:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/4458038/a-subgroup-of-full-measure-is-dense-given-a-haar-measure | # A subgroup of full measure is dense given a haar measure
I want to know why if $$\mu$$ is a haar measure on a compact $$G$$ and $$\mu(A)=\mu(G)$$ then $$A$$ is dense in $$G$$. This fact is mentioned in the wikipedia page, but I couldn't find a proof for it.
In fact, every subset of full Haar measure must be dense. ... | 2022-06-27T15:21:47 | {"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://math.stackexchange.com/questions/447120/does-the-infinite-product-prod-n-mathop-1-infty-frac2n3n-diver | # Does the infinite product $\prod_{n \mathop = 1}^\infty {\frac{2^n}{3^n}}$ diverge to zero or some other finite value.
Does the infinite product diverge to zero or some other value?
$$\prod_{n \mathop = 1}^\infty {\frac{2^n}{3^n}}$$
• It's an infinite product, not a series. – Robert Israel Jul 19 '13 at 4:49
• The... | 2020-06-02T21:39:18 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://2msa.it/txai/hcn-net-ionic-equation.html | # Hcn Net Ionic Equation
Write balanced chemical, complete ionic, and net ionic equations for the reactions between the following substances, which produce a gas. Write a balanced complete ionic equation AND a balanced net ionic equation for: HCl(aq)+LiOH(aq)→H2O(l)+LiCl(aq) 2. Thus, your net ionic equation will be th... | 2020-06-04T06:59:59 | {"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://www.physicsforums.com/threads/how-do-cas-evaluate-derivatives.578934/ | # How do CAS evaluate derivatives
1. Feb 18, 2012
### matqkks
How do CAS systems and programmable calculators evaluate the derivative of a function?
Do they use matrix representation of linear transformations?
2. Feb 19, 2012
### Stephen Tashi
I don't know the answer, but you should specify whether you are asking... | 2018-08-14T16:11:07 | {"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... |
http://math.stackexchange.com/questions/22721/is-there-a-formula-to-calculate-the-sum-of-all-proper-divisors-of-a-number/22723 | # Is there a formula to calculate the sum of all proper divisors of a number?
I don't need to list all proper divisors, I just want to get its sum. Because for a small number, checking all proper divisors and adding them up is not a big deal. However, for a large number, this would run extremely slow. Any idea?
Thank... | 2015-01-26T19:17:10 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathinfocusanswerkey.com/math-in-focus-grade-2-cumulative-review-for-chapters-10-to-12-answer-key/ | # Math in Focus Grade 2 Cumulative Review for Chapters 10 to 12 Answer Key
Practice the problems of Math in Focus Grade 2 Workbook Answer Key Cumulative Review for Chapters 10 to 12 to Estimate to score better marks in the exam.
## Math in Focus Grade 2 Cumulative Review for Chapters 10 to 12 Answer Key
Concepts and... | 2023-03-21T23:35:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2410211/stickelberger-element-of-imaginary-quadratic-extension | # Stickelberger element of imaginary quadratic extension
I am currently trying to prove the following from Washington's book on cyclotomic fields:
Let $q\equiv 3 \pmod{4}$ be prime, such that $R$ and $N$ denote the number of quadratic residues and non-residues modulo $q$ respectively in the interval $\left[1,\frac{q-... | 2019-06-16T03:35:25 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://dsp.stackexchange.com/questions/35444/with-the-same-channel-s-n-the-normalized-mean-square-error-differs | With the same channel S/N, the normalized mean square error differs
I am working on a research work on transmitting ECG signals over wireless body area network. The signal is affected by noise and small scale fading. The normalized mean square error(NMSE) is used to estimate the quality of the reconstructed signal at ... | 2021-09-16T22:45:42 | {"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://www.learncram.com/maharashtra-board/class-8-maths-solutions-chapter-15-practice-set-15-4/ | Maharashtra Board Class 8 Maths Solutions Chapter 15 Area Practice Set 15.4
Maharashtra State Board Class 8 Maths Solutions Chapter 15 Area Practice Set 15.4
Question 1.
Sides of a triangle are 45 cm, 39 cm and 42 cm, find its area.
Solution:
Sides of a triangle are 45 cm, 39 cm and 42 cm.
Here, a = 45cm, b = 39cm, c... | 2023-02-09T13:17:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/3538588/steady-state-of-a-discrete-difference-equation/3539041 | # Steady state of a discrete difference equation
I've encountered this Theorem in my mathematical biology notes:
$$\bar{𝑥}\text{ is a stable steady state of }f(x_n) = x_{n+1}\text{ iff }|f^{'}(\bar{𝑥})|<1.$$
The definition of a steady state $$\bar{x}$$ for first order difference equations is given as:
$$x_{n+1} =... | 2021-06-19T19:12:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://demo7.dspace.org/items/9f9cbe69-61d7-4aa6-8978-484820510b6a | ## Some remarks on varieties of pairs of commuting upper triangular matrices and an interpretation of commuting varieties
Basili, Roberta
##### Description
It is known that the variety of pairs of n x n commuting upper triangular matrices isn't a complete intersection for infinitely many values of n; we show that ther... | 2022-12-07T10:16:59 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://zbmath.org/0889.35028 | ## Asymptotic estimates and convexity of large solutions to semilinear elliptic equations.(English)Zbl 0889.35028
The author investigates asymptotic estimates and convexity of classical solutions of the boundary value problem $$\Delta u=f(u)$$ in $$D$$, $$u(x)\to \infty$$ as $$x\to \partial D$$. Here $$D\subset \mathb... | 2023-03-28T18:43:24 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.vedantu.com/question-answer/an-aeroplane-flying-at-a-height-of-300-meters-class-10-maths-cbse-5ee9f44195f78e759773a5e9 | Question
# An aeroplane flying at a height of 300 meters above the ground passes vertically above another plane at an instant when the angles of elevation of the two planes from the same point on the ground are 60 degrees and 45 degrees respectively. Then the height of the lower plane from the ground in meters is:(a).... | 2021-05-09T16:28:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/401959/subrings-and-homomorphisms-of-unitary-rings/401961 | # Subrings and homomorphisms of unitary rings
Let $(R,+,\cdot)$ be a ring (in the definition i use multiplication is associative operation and it's not assumed that there is unity in the ring).
I've seen two definitons of subring.
1) non-empty subset $S \subset R$ is called subring of ring $(R,+,\cdot)$ iff $(S,+,\cd... | 2016-05-27T08:28:17 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.univ-lyon1.fr/~aubrun/recherche/ | Areas of interest
I'm interested in the following topics
• Convex geometry, especially high-dimensional. This field is sometimes called Asymptotic Geometric Analysis.
• Quantum information theory and its interplay with the former.
• Random matrices.
Alice and Bob meet Banach (book written with Stanislaw Szarek)
Pub... | 2015-10-10T16:01:34 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://www.birs.ca/events/2008/summer-schools/08ss045/videos/watch/200808141330-Labesse.html | ## Video From 08ss045: The stable trace formula, automorphic forms, and Galois representations
Thursday, August 14, 2008 13:30 - 14:33
The stable trace formula part II | 2017-01-17T17:11:38 | {"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://stats.stackexchange.com/questions/487497/random-forest-with-train-auc-1-and-test-auc-58 | # Random Forest with train AUC = 1 and test AUC = 58%
I'm trying to understand why my train AUC = 1 while my test AUC is near 58% using random forest.
• Context: You are trying to sell a product, and you have historic data about the purchases/noPurchases of such product, from March 2020 to August 2020. You leave Augu... | 2021-02-26T01:46:56 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://umgspotlight.com/kindle/an-introduction-to-metric-spaces-and-fixed-point-theory | # Download PDF by Mohamed A. Khamsi: An Introduction to Metric Spaces and Fixed Point Theory
By Mohamed A. Khamsi
ISBN-10: 0471418250
ISBN-13: 9780471418252
Provides updated Banach area results.
* positive aspects an in depth bibliography for outdoor reading.
* offers distinct workouts that elucidate extra introduc... | 2018-11-19T20:18:14 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://socratic.org/questions/56cd3a5611ef6b7a8a723db6 | # Question 23db6
Jun 9, 2016
If this is a kinetics problem, you need to know the order of the reaction, the integrated rate law, and the rate constant at 420 °C
Since you don’t state the specific problem, let's arbitrarily assume that the reaction is first order, the initial concentration of ${\text{SO"_2"Cl}}_{2}$ ... | 2019-08-18T06:49:57 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 11, "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://gateoverflow.in/313742/asymptotic_notations-self_doubt | 186 views
Please give an example case for which all the three conditions
$f(n)\neq O(g(n))$,
$f(n)\neq \Theta (g(n))$ and
$f(n)\neq \Omega (g(n))$
holds true.
retagged | 186 views
+2
Please do not use '#' in GO -- it'll lead to duplicates as we do not use it anywhere. Meanwhile anyone who answers this correctly is... | 2019-12-05T21:09:28 | {"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://vlasisku.lojban.org/ci'ai'u | ci'ai'u VUhU experimental cmavo
unary mex operator: n-set; maps a nonnegative integer 'a' to the set \1, \dots ,a\ (the intersection of the set of all natural numbers with the closed ordered interval [1,a] such that a geq 1).
0 maps to the empty set. Inputting infinity produces the set of all natural numbers, N. | 2018-07-23T15:53:15 | {"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://proofwiki.org/wiki/Non-Square_Positive_Integers_not_Sum_of_Square_and_Prime/Examples/10 | # Non-Square Positive Integers not Sum of Square and Prime/Examples/10
$10$ cannot be expressed as the sum of a square and a prime.
Testing each $m \in \Z_{>0}$ such that $m^2 < 10$ it is established that there is no solution to $10 - m^2 = p$ where $p$ is prime:
$\displaystyle 10 - 1^2$ $=$ $\displaystyle 9$ which i... | 2020-02-20T17:56:42 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://construccioneslavid.com/cksa-soccer-tgik/herald-standard-apartments-for-rent-021736 | 1000 - 100. Query group information is required for ranking tasks by either using the group parameter or qid parameter in fit method. You can sort data according to their scores in their own group. from xgboost import xgbClassifier model = xgbClassifier() model.fit(train) Thanks. If the weight in some query group is la... | 2021-10-20T10:36:44 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/624102/how-to-find-the-range-of-the-function-fx-sqrtx-12-sqrt3-x | # How to find the range of the function: $f(x) = \sqrt{x-1}+2\sqrt{3-x}$
Problem :
Find the range of the function: $f(x) = \sqrt{x-1}+2\sqrt{3-x}$
Solution :
Domain of this function can be determined as :
$x - 1 >0 ; 3-x >0 \Rightarrow x >0 ; x <3 ;$
$\therefore$ domain of $x \in [1,3]$
Now if I put the values o... | 2021-09-28T00:41:58 | {"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://leanprover-community.github.io/archive/stream/113488-general/topic/confused.html | ## Stream: general
### Topic: confused
#### Thorsten Altenkirch (Feb 17 2021 at 15:10):
Think I have used variables in proofs before but today nothing works. What is wrong:
variable P : Prop
variable p : P
example : P := p
example : P :=
begin
exact p,
end
I have boiled it down. Why does it say unknown identif... | 2021-05-10T17:50:47 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.ck12.org/geometry/Angle-Measurement/lesson/user:ZGF3bi5zdGVyemluZ2VyQG1hcnNoYWxsLmsxMi5tbi51cw../Angle-Measurement-student-textbook/ | <img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />
# Angle Measurement
## Measurement of angles with protractors and addition of angles.
Estimated5 minsto complete
%
Progress
Practice Angle Measurement
Progress
Estimated5 minsto complet... | 2016-06-27T11:22:02 | {"extraction_info": {"found_math": true, "script_math_tex": 40, "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.albert.io/ie/act-math/circle-circumference | Free Version
Moderate
# Circle Circumference
ACTMAT-GKENY3
Blowing air into a spherical ball caused the circumference of the ball to increase from 12 inches to 16 inches.
By how many inches, then, did the radius increase?
A
$4$
B
$2$
C
${\cfrac { 2 }{ \pi } }$
D
$\cfrac{4}{\pi}$
E
$2{\pi}$ | 2017-03-01T20:17:45 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
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