url string | text string | date timestamp[s] | metadata string |
|---|---|---|---|
http://algorist.com/problems/Edge_Coloring.html | # Edge Coloring
Input Output
Input Description: A graph $$G=(V,E)$$.
Problem: What is the smallest set of colors needed to color the edges of $$E$$ such that no two edges with the same color share a vertex in common?
Excerpt from The Algorithm Design Manual: The edge coloring of graphs arises in a variety of schedu... | 2018-05-22T13:52:10 | {"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://www.simscale.com/docs/content/simwiki/numerics/what-is-the-reynolds-number.html | # What is the Reynolds Number?¶
The dimensionless Reynolds number plays a prominent role in foreseeing the patterns in a fluid’s behavior. The Reynolds number, referred to as Re, is used to determine whether the fluid flow is laminar or turbulent. It is one of the main controlling parameters in all viscous flows where... | 2019-05-19T11:31:13 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://indico.cern.ch/event/591374/contributions/2509317/ | # International Workshop on Partial Wave Analyses and Advanced Tools for Hadron Spectroscopy
Mar 13 – 17, 2017
Europe/Zurich timezone
## Decay angular distributions of K* and D* vector mesons in pion-nucleon interaction
Mar 13, 2017, 6:30 PM
30m
### Seminar Room
Topic 3: Theoretical Constraints on Amplitude Analys... | 2021-10-27T16:43:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://blog.flyingcoloursmaths.co.uk/a-surprising-overlap/ | Every so often, my muggle side and mathematical side conflict, and this clip from @marksettle shows one of them.
My toddler’s train track is freaking me out right now. What is going on here?! pic.twitter.com/9o8bVWF5KO
— marc blank-settle (@MarcSettle) April 6, 2016
My muggle side says “wait, what, how can that be?”... | 2022-05-17T21:45:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.ams.org/mathscinet-getitem?mr=2279267 | MathSciNet bibliographic data MR2279267 46L05 (37B99 46L55) Katsura, Takeshi A class of \$C\sp *\$$C\sp *$-algebras generalizing both graph algebras and homeomorphism \$C\sp *\$$C\sp *$-algebras. III. Ideal structures. Ergodic Theory Dynam. Systems 26 (2006), no. 6, 1805–1854. Article
For users without a MathSciNet li... | 2016-10-25T21:47:04 | {"extraction_info": {"found_math": true, "script_math_tex": 2, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://server-sky.com/BackyardMinerals?action=diff&rev1=31&rev2=32 | Differences between revisions 31 and 32
### How much fission energy?
Assume a technology like the integral fast reactor, that reprocesses fuel and sends the radioactive fission products back through the reactor for neutron bombardment and de-activation. Assuming 200 MeV per fission, 50 MeV lost to deactivation proces... | 2021-12-06T03:06:19 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://shootingcupoche.com/topic/Mathematics | Science topics: Mathematics
Science topic
Mathematics - Science topic
Mathematics, Pure and Applied Math
Questions related to Mathematics
Question
Members of the mathematics group:
I read that there are 147 members in the mathematics group here in ResearchGate. I therefore want to bring once again the issue I initiat... | 2020-02-26T18:42:20 | {"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://chemistry.stackexchange.com/questions/21999/hydrogen-peroxide-from-water | # Hydrogen peroxide from water
Is it possible that $\ce{2 OH-}$ from water could react to form $\ce{H2O2}$?
I mean most autoionization forms $\ce{H3O+}$ and $\ce{OH-}$.
However I think it is possible that $\ce{H-}$ and $\ce{OH+}$ forms, though the amount formed of these 2 is small. This is from water acting as an ac... | 2021-01-18T18:35:19 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/368548/non-linear-dynamics-problem-a-mechanical-analog-of-dx-dt-sinx/368551 | # Non-linear dynamics problem: A mechanical analog of dx/dt=sinx [closed]
I have been stuck at this particular problem for a while.This is a problem from Nonlinear Dynamics And Chaos by Strogatz.
The thing I am having hard time finding a mechanical system following dx/dt=sinx even approximately. No, simple harmonic m... | 2020-04-02T00:30:25 | {"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://stacks.math.columbia.edu/bibliography/GibKM | ## Bibliography entry GibKM
author
Gibney, Angela and Keel, Sean and Morrison, Ian
title
Towards the ample cone of moduli spaces of stable curves
year
2002
journal
J. Amer. Math. Soc.
volume
15
pages
273–294
arXiv
math/0006208
@ARTICLE{GibKM,
AUTHOR = "Gibney, Angela and Keel, Sean and Morrison, Ian",
TITLE = "Toward... | 2022-01-20T19:27:02 | {"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... |
http://www.numdam.org/item/SPS_1987__21__173_0/ | A simple proof of the logarithmic Sobolev inequality on the circle
Séminaire de probabilités de Strasbourg, Tome 21 (1987), pp. 173-175.
@article{SPS_1987__21__173_0,
author = {\'Emery, Michel and Yukich, Joseph E.},
title = {A simple proof of the logarithmic {Sobolev} inequality on the circle},
journal = {S\'eminaire ... | 2022-08-08T07:10:23 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/503741/electric-field-inside-an-ideal-conductor | # Electric Field inside an ideal conductor
I have some doubts about the electric field inside an ideal conductor (let's call it E). Precisely, I have read two different descriptions
1) On physics books I read that the electric field inside in a conductor in electrostatic equilibrium is equal to 0. The physical reason... | 2019-11-22T02:01:11 | {"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": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.zentralblatt-math.org/zmath/en/advanced/?q=an:0737.35135 | Language: Search: Contact
Zentralblatt MATH has released its new interface!
For an improved author identification, see the new author database of ZBMATH.
Query:
Fill in the form and click »Search«...
Format:
Display: entries per page entries
Zbl 0737.35135
Byszewski, Ludwik
Strong maximum principles for parabolic ... | 2013-05-25T13:08:21 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://patriciabarber.com/network-study-shifkm/what-is-nbfm-66c212 | rtlsdr_nbfm.lua. Hence, the spectrum of narrow band FM consists of the carrier and upper sideband and a lower sideband . For small values of m f , the values of the j coefficients are as under :. Hi all, Here is a snapshot of a GNU RADIO project I built in last Oct. Narrow Band FM Transmitter. FATCA. Advertising. Print... | 2022-10-04T10:02:55 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stacks.math.columbia.edu/tag/0048 | ## 4.37 Presheaves of groupoids
In this section we compare the notion of categories fibred in groupoids with the closely related notion of a “presheaf of groupoids”. The basic construction is explained in the following example.
Example 4.37.1. This example is the analogue of Example 4.36.1, for “presheaves of groupoi... | 2022-05-26T11:31:58 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.bartleby.com/questions-and-answers/you-are-considering-an-investment-in-a-clothes-distributer.-the-company-needs-dollar105000-today-and/d67e83ad-f7f2-4aa3-8ed3-4c960e19f4a3 | # You are considering an investment in a clothes distributer. The company needs $105,000 today and expects to repay you$120,000 in a year from now. What is the IRR of this investment opportunity? Given the riskiness of the investment opportunity, your cost of capital is 17%. What does the IRR rule say about whether y... | 2021-03-09T07:27:46 | {"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://web2.0calc.com/questions/rational_8 | +0
# Rational
0
43
1
A rectangle has an area of ( 𝑥−3/ 𝑥+2 ) meters squared and a length of (9𝑥 − 3x^2 ) meters. Algebraically determine the width of the rectangle.
Thank you.
Jun 9, 2021
#1
+206
0
If the area is (x-3)/(x-2) and the length is 9x-3x^2, then the width is (x-3/(x-2) divided by 9x-3x^2.
$$\frac{... | 2021-07-26T03:41:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/353847/fouries-series-of-sin-sum-n-a-n-sinn-theta | # Fouries series of $\sin{\sum_n a_n \sin{n\theta}}$
What's the Fourier series for $\sin({\sum_n a_n \sin{n\theta}})$?
There is no particular formula for the Fourier series this kind of function, other than the definition of Fourier series. While Fourier coefficients are nicely transformed under linear maps, the rela... | 2022-07-03T08:07:19 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/3283475/interchanging-limit-measure-and-integral | Interchanging limit measure and integral
I am reading a book and the autor skips a lot of step in a proof. I don't see if the next result can hold or not and how to prove or disprove it.
Let $$\{\mu_\epsilon\}_{\epsilon > 0}$$ be a sequence a positive finite measures on $$\mathbb{R}$$ and $$\mu$$ a positive finite me... | 2019-09-19T14:44:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.coursehero.com/file/32229082/88-hwpdf/ | 8.8_hw.pdf - Section 8.8 HW Problems Math Lab may help 1 For what values of K is the following integral improper Z K 4x dx 2 0 x 19x 90 2 Determine
# 8.8_hw.pdf - Section 8.8 HW Problems Math Lab may help 1...
• Test Prep
• DoctorScorpionPerson2197
• 1
This preview shows page 1 out of 1 page.
Section 8.8 HW Problem... | 2021-07-29T03:08:34 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://stats.stackexchange.com/questions/78395/cross-validation-for-ridge-regression | # Cross Validation for Ridge Regression
I'm using ridge regression for calculating optimal weights of a set of scores. These scores are correlated so the usage of ridge regression is used for penalizing large values of weights. So the purpose of ridge regression is to find beta that minimize the following:
$$\sum_i{(... | 2020-02-25T03:12:05 | {"extraction_info": {"found_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://phys.libretexts.org/Courses/University_of_California_Davis/UCD%3A_Physics_9A%2F%2F9HA_%E2%80%93_Classical_Mechanics/8%3A_Small_Oscillations/8.3%3A_Damping_and_Resonance | $$\require{cancel}$$
$\dfrac{d^2x}{dt^2}+\beta\dfrac{dx}{dt} + \dfrac{k}{m}x = 0$
The constant $$\beta$$ determines the contribution of the acceleration due to the drag force on the object. It is beyond the scope of this work to discuss how such differential equations are solved, but the solution will be given, and the... | 2019-06-25T12:21:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 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-factor-a-perfect-square-trinomial-4a-2-10a-25 | # How do you factor a perfect square trinomial 4a^2 − 10a − 25?
Jun 7, 2015
The equation #4a^2-10a-25 is not a perfect square trinomial. You will have to factor it with the quadratic formula.
Perfect square trinomials are the result of squaring binomials:
${\left(a + b\right)}^{2} = {a}^{2} + 2 a b + {b}^{2}$
${\l... | 2020-01-20T17:13:44 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 6, "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://openstudy.com/updates/51984686e4b0c719b6401552 | ## A community for students. Sign up today
Here's the question you clicked on:
## anonymous 3 years ago The base of a cone has a radius of 6 cm. The slant height of the cone is 15 cm. What is the height of the cone?
• This Question is Closed
1. anonymous
@jim_thompson5910
2. GoldPhenoix
You have to use the pythag... | 2016-12-04T14:26:01 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://brilliant.org/problems/an-algebra-problem-by-wildan-bagus-w-hafidz-15/ | # An algebra problem by Wildan Bagus Wicaksono
Algebra Level 2
If $\sqrt { 2017{ x }^{ 2 }+2018x+56 } +\sqrt { 2017{ x }^{ 2 }+2018x-56 } =112$, determine the value of $\sqrt { 2017{ x }^{ 2 }+2018x+56 } -\sqrt { 2017{ x }^{ 2 }+2018x-56 }$
× | 2021-03-07T15:46:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 7, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/289299/how-to-think-of-matrices-as-observables | # How to think of matrices as observables?
I'm reading Nielsen and Chuang. In one of the early chapters, they introduce some matrices such as $$X = \begin{bmatrix} 0 & 1 \\ 1 & 0 \end{bmatrix}.$$
They interperet this as a gate that sort of flips states, so that $a|0 \rangle + b|1 \rangle$ gets sent to $b|0 \rangle + ... | 2019-07-20T05:39:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://projecteuclid.org/euclid.rae/1129416465 | ## Real Analysis Exchange
### Hausdorff measures of different dimensions are isomorphic under the continuum hypothesis.
Márton Elekes
#### Abstract
We show that the Continuum Hypothesis implies that for every $0 < d_1 \leq d_2 < n$ the measure spaces $(\mathbb{R}^n,\mathcal{M}_{\mathcal{H}^{d_1}},\mathcal {H}^{d_1}... | 2020-01-27T04:34:50 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://de.maplesoft.com/support/help/view.aspx?path=Magma%2FNucleus | Nucleus - Maple Help
Magma
Nucleus
compute the nucleus of a magma
Calling Sequence Nucleus( m )
Parameters
m - Array representing the Cayley table of a finite magma
Description
• The nucleus of a magma is the set of its members that associate with every member of the magma. That is, an element x is in the n... | 2023-04-02T11:59:14 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 13, "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/715567/timetable/?view=standard_inline_minutes | # International Conference of Young Astrophysicists and Astronomers 2018
Europe/Zurich
room Rosino (Vicolo dell'Osservatorio 3, Padua, Italy)
### room Rosino
#### Vicolo dell'Osservatorio 3, Padua, Italy
University of Padua Dipartimento di Fisica e Astronomia Vicolo dell'Osservatorio 3 35122 Padua, Italy
,
Descript... | 2021-01-27T01:17:06 | {"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://socratic.org/questions/how-do-you-find-the-oxidation-number-of-one-element | # How do you find the oxidation number of one element?
Aug 26, 2016
The oxidation number of an element is generally $0$.
#### Explanation:
Oxidation state is formally the charge on an atom when it donates or accepts electrons. While this is a formal exercise it does have utility in the balancing of redox equations.... | 2022-01-27T22:43:58 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://davidstutz.de/matrix-decompositions-demonstrated-php/ | # DAVIDSTUTZ
Check out the latest superpixel benchmark — Superpixel Benchmark (2016) — and let me know your opinion! @david_stutz
## Matrix Decompositions Demonstrated in PHP
This article presents an application demonstrating common used matrix decompositions and their applications implemented in PHP.
Matrix decomp... | 2017-09-26T14:42:00 | {"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://math.stackexchange.com/questions/1629537/pseudo-vertex-transitive-graphs | # Pseudo vertex-transitive graphs
I'm investigating finite, simple graphs with the following property: For each degree $d$ of $G$, the subgraph induced on all vertices of degree $d$ is vertex transitive.
In particular, I'm interested in graphs that are not vertex transitive to begin with.
For example, consider the f... | 2019-09-18T02:44:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.groundai.com/project/exact-solution-of-the-schrodinger-equation-with-a-lennard-jones-potential/ | Exact solution of the Schrödinger equation with a Lennard-Jones potential
# Exact solution of the Schrödinger equation with a Lennard-Jones potential
J. Sesma
Departamento de Física Teórica,
50009 Zaragoza, Spain.
e-mail: javier@unizar.es
###### Abstract
The Schrödinger equation with a Lennard-Jones potential is s... | 2020-08-13T17:05:19 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://solvedlib.com/n/section-6-4-discontinuous-forcing-functions-problem-5previous,10035132 | # Section 6.4 Discontinuous Forcing Functions: Problem 5Previous ProblemProblem LstNoxt Problompoint) Consicer tne following initlal value problem;40<9Jo) = 0. Y() =
###### Question:
Section 6.4 Discontinuous Forcing Functions: Problem 5 Previous Problem Problem Lst Noxt Problom point) Consicer tne following initlal ... | 2022-10-07T06:44:17 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.koreascience.or.kr/article/JAKO199611919536447.page | # 몬테카르로 시뮬레이션에 의한 $SIC_w$/Al 복합재료의 피로수명에측
• Published : 1996.05.01
• 41 2
#### Abstract
It requires uch time and cost to obtain the fatigue crack growth life and fatigue crack growth path morphlogy from the fatigue crack growth tests. In this study, the Monte-Carlo simulation program was developed to predict the fat... | 2019-06-26T21:54:01 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.ibex-lib.org/doc/solver.html | # IbexSolve¶
This documentation is for using IbexSolve with the command prompt.
To use IbexSolve in C++ or program your own solver with Ibex, see the programmer guide.
## Getting started¶
### The very basic idea¶
IbexSolve solves systems of equation in a complete and validated way.
If you have an equation, say,
... | 2021-07-31T11:26:51 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://b-ok.xyz/book/3679831/7f0784 | Main Short Fibre Reinforced Cementitious Composites and Ceramics
# Short Fibre Reinforced Cementitious Composites and Ceramics
,
Categories: Chemistry\\Materials
Year: 2019
Language: English
Pages: 139
ISBN 10: 3030008673
ISBN 13: 978-3030008673
Series: Advanced Structured Materials
File: EPUB, 54.22 MB
You can writ... | 2019-03-21T22:00:47 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.yambo-code.org/wiki/index.php?title=First_steps:_walk_through_from_DFT_to_RPA_(standalone) | # First steps: walk through from DFT to RPA (standalone)
In this tutorial you will learn how to calculate optical spectra using Yambo, starting from a DFT calculation and ending with a look at local field effects in the optical response.
## System characteristics
We will use a 3D system (bulk hBN) and a 2D system (h... | 2020-02-19T19:06:44 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://brilliant.org/problems/almost-divisible-by-all/ | # Almost divisible by all
Number Theory Level 3
Find the largest integer $$n$$ such that $$n$$ is divisible by all positive integers less than $$\sqrt[3]{n}$$.
× | 2016-10-25T19:10:56 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://db0nus869y26v.cloudfront.net/en/Vis_viva | Vis viva (from the Latin for "living force") is a historical term used for the first recorded description of what we now call kinetic energy in an early formulation of the principle of conservation of energy.
## Overview
Proposed by Gottfried Leibniz over the period 1676–1689, the theory was controversial as it seeme... | 2022-08-14T12:58:55 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 3, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.neetprep.com/questions/55-Physics/701-Dual-Nature-Radiation-Matter?courseId=8&testId=1020201-NCERT-Exercise-Based-MCQs&subtopicId=471-Particle-Nature-Light | About 5% of the power of a 100 W light bulb is converted to visible radiation. What is the average intensity of visible radiation at a distance of 1 m from the bulb?
Subtopic: Particle Nature of Light |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view expl... | 2023-02-07T12:12:15 | {"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://www.studyadda.com/notes/12th-class/mental-ability/time-and-clock/notes-time-and-clocks/18837 | # 12th Class Mental Ability Time and Clock Notes - Time and Clocks
Notes - Time and Clocks
Category : 12th Class
Time and Clocks
Time and Clock
The face or dial of a watch is a circle whose circumference is divided into 60 equal parts, called minute spaces.
A clock has two hands, the smaller one is called the hou... | 2022-12-06T07:13:35 | {"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://zbmath.org/?q=an%3A1036.35066 | ## Linear parabolic equations with singular potentials.(English)Zbl 1036.35066
The initial boundary value problem for the equation $u_t -\Delta u +a(x,t)u=0$ is considered. Minimal regularity of the ‘potential’ $$a$$ and initial boundary data providing well-posedness of the problem are discussed. Existence and uniquen... | 2023-02-03T04:49:55 | {"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": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://repository.uantwerpen.be/link/irua/92933 | Title Search for same-sign top-quark pair production at $\sqrt{s}$ = 7 TeV and limits on flavour changing neutral currents in the top sector Author Chatrchyan, S. Khachatryan, V. Sirunyan, A. M. Bansal, S. de Wolf, E.A. Janssen, X. Mucibello, L. Roland, B. Rougny, R. Selvaggi, M. van Haevermaet, H. Van Mechelen, P. Van... | 2017-01-21T00:35:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://datascience.stackexchange.com/questions/16860/is-it-possible-to-train-a-neural-network-to-solve-polynomial-equations | # Is it possible to train a neural network to solve polynomial equations?
• I randomly generate millions groups of triplet $\lbrace x_0, x_1, x_2 \rbrace$ within range $(0,1)$, then calculate the corresponding coefficients of the polynomial $(x-x_0)(x-x_1)(x-x_2)$, which result in triplet groups normalized in a form o... | 2020-02-28T19:38:07 | {"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://math.stackexchange.com/questions/3154213/restoring-permutation-from-differences-of-adjacent-elements | Restoring permutation from differences of adjacent elements
Suppose a permutation $$\pi \in S_n$$ is encoded by a list of integers $$P=(p_1, p_2, ... p_{n-1})$$, where $$p_i = \pi(i+1) - \pi(i)$$, i.e. $$P$$ is the list of differences of adjacent elements. Now, given $$P$$, is it possible to restore the original permu... | 2019-07-24T09:18:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 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://testbook.com/question-answer/b-invest-his-amount-in-business-of-a-on-a-conditio--5f8983dbc0b6704cf79ed871 | B invest his amount in business of A on a condition that B gets 10% of profit as interest on his amount and remaining profit is divided by A and B in equal parts. If at the end of the year A cheats B and take 20% of profit with him and shows remaining profit as actual profit. If remaining profit is distributed between ... | 2021-12-01T19:41:17 | {"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://mathematica.stackexchange.com/questions/224523/problem-with-parametricplot-of-a-closed-curve | # Problem with parametricplot of a closed curve [duplicate]
When plotting a closed curve with parametricplot several times,
ParametricPlot[{Cos[u], Sin[u]}, {u, 0, 100000}]
the curve becomes a filled region, instead of overwriting the previous curve. Of course in this example I know it is sufficient for u to run in... | 2020-08-15T09:11:25 | {"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://www.physicsforums.com/showthread.php?s=8cd250913fb05dbd0e174d79d4689689&p=4021489 | ## solution of damped oscillation D.E.
d2x + 2Kdx + w0 2 x(t) = 0
dt dt
while solving this we assume the solution to be of form x = f(t)e-kt
why is this exponential taken???
PhysOrg.com physics news on PhysOrg.com >> Promising doped zirconia>> New X-ray method shows how frog embryos could help thwart disease>> Bri... | 2013-05-20T05:34:54 | {"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... |
http://mathhelpforum.com/algebra/191273-easier-way-factor.html | # Math Help - Easier way to factor this?
1. ## Easier way to factor this?
30x^3y-25x^2y^2-30xy^3
i did all the work but when i got down to
5xy(6x^2-5xy-6y^2)
it took me forever to get the answer
5xy(3x+2y)(2x-3y)
is there a faster way to determine which part of 2y and 3y are negative to get the answer? It took m... | 2014-04-20T19:24:04 | {"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": 7, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/envariance-and-bohm.434121/ | # Envariance and Bohm
1. Oct 2, 2010
### atyy
The Bohmian interpretation says quantum mechanics is deterministic.
The environmental darwinism approach tries to derive the Born rule, and make quantum mechanics deterministic.
If darwinism succeeds, would it be compatible with Bohm, since both aim to make QM determin... | 2019-03-23T00:13:34 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://davidlowryduda.com/the-wrong-way-to-compute-a-sum/ | mixedmath
Explorations in math and programming
David Lowry-Duda
At a recent colloquium at the University of Warwick, the fact that $$\label{question} \sum_ {n \geq 1} \frac{\varphi(n)}{2^n - 1} = 2.$$ Although this was mentioned in passing, John Cremona asked — How do you prove that?
It almost fails a heuristic chec... | 2023-03-29T10:25:23 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://github.polettix.it/ETOOBUSY/2022/10/04/cryptopals-39/ | TL;DR
Well, yeah. Implement RSA.
Been there, done that. And Perl is huge.
Anyway, there are a couple of sub-challenges that were not addressed in the post from last year.
The first is the implementation of the $e^{-1} = \text{invmod}(e, T)$ function, with the assumption that $e$ and $T$ are coprimes, i.e. $\text{GC... | 2023-03-27T09:54:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://openstudy.com/updates/556e3384e4b02626b3937771 | anonymous one year ago Does anyone know why the function f(x)= 1/(x-1)^4 the limit as it approaches to 1 is infinite. I thought that in this case we should use the one-side limits because when x=1 the denominator will be 0.
if you get the same value for both the left and right-sided limit, then that value is the limit... | 2016-10-24T23:54:20 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/algebra/elementary-algebra/chapter-2-real-numbers-2-1-rational-numbers-multiplication-and-division-problem-set-2-1-page-49/86 | ## Elementary Algebra
It takes 2$\frac{1}{4}$ seconds to download 1 song, which is equal to $\frac{9}{4}$ seconds. To download 16 songs, we multiply the time needed for 1 song by 16. So, $\frac{9}{4}$ $\times$ 16 = $\frac{9 \times 16}{4}$ Factor the numerator and the denominator: $\frac{9\ \times\ 4\ \times 4}{4}$ = C... | 2018-06-18T16:03:19 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://uu-kk.blogspot.com/2014/06/ | ## Sunday, June 29, 2014
### Of Binary Bombs (the secret)
So far, I've described six stages of this bomb along with their solution. These stages have built up in difficulty while describing often used programming constructs such as: string comparison, arrays, a switch statement, recursion, lookup tables, linked lists... | 2018-02-21T01:13:57 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://spinor.info/weblog/ | So let me get this straight. You are pro-life. You stand strong. No exceptions. Once a woman is pregnant, she must be compelled by the full force of the law to bring that pregnancy to term. If she tries to assert bodily autonomy by essentially withholding her support from the fetus, you call it murder.
Very well, I un... | 2022-07-04T00:26:13 | {"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": 2, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://lensed.readthedocs.io/en/latest/lenses/ | # Lenses
## SIS
The sis lens is a singular isothermal sphere with deflection1 $\alpha_x = r_E \, \frac{x}{r} \;,$ $\alpha_y = r_E \, \frac{y}{r} \;,$ where $r_E$ is the Einstein radius, and $r$ is the distance to the position of the lens.
## SIE
The sie lens is a singular isothermal ellipsoid with deflection1 $\alp... | 2020-04-05T22:25:11 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.hackmath.net/en/math-problem/16563 | # Runners
If John has a running speed of 3.5miles per hour and Lucy has a speed of 5 miles per hour. If John starts running at 10:00 am and Lucy starts running at 10:30 am, at what time will they meet? (as soon as possible)
Result
t = 11:40 hh:mm
#### Solution:
$v_{1}=3.5 \ \text{mph} \ \\ v_{2}=5 \ \text{mph} \ \... | 2020-03-30T04:33:26 | {"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://proofwiki.org/wiki/Sum_of_Complex_Number_with_Conjugate | # Sum of Complex Number with Conjugate
## Theorem
Let $z \in \C$ be a complex number.
Let $\overline z$ be the complex conjugate of $z$.
Let $\map \Re z$ be the real part of $z$.
Then:
$z + \overline z = 2 \, \map \Re z$
## Proof
Let $z = x + i y$.
Then:
$\ds z + \overline z$ $=$ $\ds \paren {x + i y} + \par... | 2021-08-03T16:39:09 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.prexam.com/ExamPractice.php?course=CA-Foundation&subject=Statistics&chapter=Index%20Numbers%20and%20Time%20series | # Practice Test
Q1) The price relative for the year 1998 with 1989 = 100 is 105, while the price relative for 1998 with 1993 = 100 is 140. Find the price relative for 1993 with 1989 = 100. Show Answer
Q2) The amounts spent on 5 components of a product are 30%, 20%, 20%, 15% and 15% respectively, by what per cent will... | 2023-01-30T04:25:17 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://kullabs.com/classes/subjects/units/lessons/notes/note-detail/1728 | ## Note on Transverse Nature of Light, Polarisation by Selective Absorption and by Refraction
• Note
• Things to remember
• Videos
#### Transverse Nature of Light
Experimental Verification
The figure shows an unpolarized light beam on Polaroid P. It is the intensity of the transmitted light through P is reduced to ... | 2018-11-17T05:49:30 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/a-solvable-polynomial-with-no-factors.825819/ | # A solvable polynomial with no factors?
1. Aug 1, 2015
### Bill_Nye_Fan
I seem to have encountered a situation in which I have a quartic which has solutions, but no factors.
The polynomial is: $x^4 - 8x^2 + 224x - 160 = 0$
I attempted to find the factors for this quartic in the following manor
$f(x) = x^4 - 8x^2 ... | 2017-10-21T17:06:01 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.nature.com/articles/s41567-020-0831-y?error=cookies_not_supported&code=118ad474-043e-4d6d-8ec6-069b538518e3 | Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles an... | 2023-03-21T15:10:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-do-you-identify-conic-sections | # How do you identify conic sections?
Sep 28, 2014
General form of the conic equation
$A {x}^{2} + B x y + C {y}^{2} + D x + E y + F = 0$
The coefficients $A$ and $C$ are need to identify the conic sections without having to complete the square.
$A$ and $C$ cannot be $0$ when making this determination.
Parabola$\... | 2020-03-31T09:30:11 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://ahstat.github.io/Nim-take-a-prime/ | # Nim function for take-a-prime game
The Nim function for take-a-prime game is a math sequence with interesting patterns. We define this sequence $(u_n)$ recursively. For all $n$ in $\mathbb{N}$ (the set of non-negative integers), $u_n$ is the lowest number in $\mathbb{N}$ such that for all prime numbers $p$ (with $n-... | 2019-02-20T20:01:03 | {"extraction_info": {"found_math": true, "script_math_tex": 37, "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/ma... |
https://brilliant.org/problems/application-of-the-uniform-limit-theorem/ | # Application of the Uniform limit theorem
Calculus Level 2
For $n\in \mathbb{N}$, let $f_n:[0, \pi]\to \mathbb{R}$ be defined by
$f_n(x):= \sin^n (x)$
Is the sequence $\{f_n\}_{n=1}^{\infty}$ uniformly convergent?
Hint: is the limit function continuous?
× | 2019-12-12T04:40:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 4, "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://raweb.inria.fr/rapportsactivite/RA2015/geometrica/uid59.html | Application Domains
New Software and Platforms
Bilateral Contracts and Grants with Industry
Partnerships and Cooperations
Bibliography
PDF e-Pub
## Section: New Results
### Data Structures and Robust Geometric Computation
#### A probabilistic approach to reducing the algebraic complexity of computing Delaunay trian... | 2021-05-12T01:20:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 39, "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.lmfdb.org/ModularForm/GL2/Q/holomorphic/1216/3/e/d/ | # Properties
Label 1216.3.e.d Level $1216$ Weight $3$ Character orbit 1216.e Analytic conductor $33.134$ Analytic rank $0$ Dimension $2$ CM no Inner twists $2$
# Related objects
## Newspace parameters
Level: $$N$$ $$=$$ $$1216 = 2^{6} \cdot 19$$ Weight: $$k$$ $$=$$ $$3$$ Character orbit: $$[\chi]$$ $$=$$ 1216.e (... | 2021-05-08T01:20:01 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://eccc.weizmann.ac.il/report/2015/208/ | Under the auspices of the Computational Complexity Foundation (CCF)
REPORTS > DETAIL:
### Revision(s):
Revision #2 to TR15-208 | 16th June 2017 00:55
#### Perfect Bipartite Matching in Pseudo-Deterministic $RNC$
Revision #2
Authors: Shafi Goldwasser, Ofer Grossman
Accepted on: 16th June 2017 00:55
Keywords:
Abstr... | 2022-08-09T14:05:59 | {"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.primefourierseries.com/?page_id=240 | # 3.8 $\psi[x]$: Second Chebyshev Function
$\psi[x]$ – Second Chebyshev Function that takes a step of $\log[p]$ at prime-powers of the form $x=p^n$.
The second Chebyshev function is defined as follows.
$\quad\psi[x]=\sum_{i=1}^{\lfloor x\rfloor}If[PrimePowerQ[i],\ \frac{\log[i]}{PrimeOmega[i]},\ 0]$
The following a... | 2017-12-17T02:19:10 | {"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://proofwiki.org/wiki/Hyperbolic_Cosine_of_Complex_Number | # Hyperbolic Cosine of Complex Number
Jump to navigation Jump to search
## Theorem
Let $a$ and $b$ be real numbers.
Let $i$ be the imaginary unit.
Then:
$\cosh \paren {a + b i} = \cosh a \cos b + i \sinh a \sin b$
where:
$\cos$ denotes the real cosine function
$\sin$ denotes the real sine function
$\sinh$ denot... | 2020-08-11T12:38:54 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://openstudy.com/updates/507ffe57e4b0b8b0cacd6f9b | 1. Decart
$\frac{ 27 }{ 5 }\div \frac{ 60 }{ 7 }=\frac{ 27 }{ 5 }\times \frac{ 7 }{ 60 }$
2. Decart
$\frac{ 9 }{ 5 }\times \frac{ 7 }{ 20 }$
So Its 5 * 20Then 100 Divided By 9 And 7
4. Decart
$\frac{ 9\times7 }{ 5\times20 }$
63 Over 100
6. Decart
and that is simplified | 2015-03-04T12:51:08 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.groundai.com/project/a-stochastic-algorithm-for-deterministic-multistage-optimization-problems/ | A stochastic algorithm for deterministic multistage optimization problems
# A stochastic algorithm for deterministic multistage optimization problems
## Abstract
Several attempt to dampen the curse of dimensionnality problem of the Dynamic Programming approach for solving multistage optimization problems have been i... | 2020-10-28T23:45:12 | {"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://mathhelpforum.com/differential-geometry/183200-need-some-guidance-proof-countable-sets.html | # Thread: Need some guidance for a proof of countable sets
1. ## Need some guidance for a proof of countable sets
Hi
I am proving that any subset of a countable set is also countable.
I will show my work here. Let set A be countable. We have as one of the cases, where A is an empty set , but by definition its finit... | 2016-10-01T02:40:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 48, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://eng.libretexts.org/Bookshelves/Electrical_Engineering/Introductory_Electrical_Engineering/Electrical_Engineering_(Johnson)/05%3A_Digital_Signal_Processing/5.03%3A_The_Sampling_Theorem | # 5.3: The Sampling Theorem
##### Learning Objectives
• Converting between a signal and numbers.
## Analog-to-Digital Conversion
Because of the way computers are organized, signal must be represented by a finite number of bytes. This restriction means that both the time axis and the amplitude axis must be quantized... | 2022-12-02T16:55:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://discourse.mc-stan.org/t/time-series-and-gaussian-process/11940/14 | # Time series and Gaussian process
Can you also post the code for the plots? This will help.
Andre
Thanks for your help.
The code is below. This function draws the graph for each year. y_center=0, y_scale=1, la - posterior, PROBS=c(0.025, 0.5, 0.975), Ntree - # of trees for the year. As trees loose all canopy(leave... | 2021-11-30T03:58:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.conservapedia.com/Cartesian_product | # Cartesian product
The Cartesian product of two sets A and B is the set (usually denoted by A × B) consisting of all ordered pairs (a, b) where $a \in A$ and $b \in B$. The Cartesian product is named after René Descartes, who invented this concept.
A common example of a Cartesian product is the coordinate plane, $\ma... | 2015-07-04T07:39:18 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 3, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/index-of-refraction-position-dependent.669041/ | # Index of refraction, position dependent
1. Feb 3, 2013
### stripes
1. The problem statement, all variables and given/known data
We know, for constant n,
$\frac{\partial L}{\partial y} = \frac{d}{dx} (\frac{\partial L}{\partial y'}),$
where we define L as being the optical light path length, and y' is the deriva... | 2017-12-17T20:40:22 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://search.datacite.org/works/10.6092/ISSN.1972-5787/2269 | ### Formalizing a Proof that e is Transcendental
Bingham, Jesse; Intel Corporation
We describe a HOL Light formalization of Hermite's proof that the base of the natural logarithm e is transcendental. This is the first time a proof of this fact has been formalized in a theorem prover. | 2018-06-21T09:51:40 | {"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.iff.csic.es/entangling-superconducting-qubits-through-an-analogue-wormhole/ | Authors: Sabin, Carlos
Contribution: Article
Journal: UNIVERSE
Publication date: 2020/09/09
DOI: 10.3390/universe6090149
Abstract: We propose an experimental setup to test the effect of curved spacetime upon the extraction of entanglement from the quantum field vacuum to a pair of two-level systems. We consider tw... | 2022-12-09T17:15:28 | {"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.zbmath.org/?q=cc%3A78A+py%3A1985 | ## Found 243 Documents (Results 1–100)
100
MathJax
### Algorithms for computing the equilibrium of a compact torus with several magnetic axes. (English. Russian original)Zbl 0850.76512
Comput. Math. Model. 1, No. 1, 67-70 (1990); translation from Numerical mathematics and software of computers, Work Collect., Moskva... | 2022-05-21T16:39:47 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://openstax.org/books/calculus-volume-2/pages/2-key-concepts | Calculus Volume 2
# Key Concepts
Calculus Volume 2Key Concepts
### 2.1Areas between Curves
• Just as definite integrals can be used to find the area under a curve, they can also be used to find the area between two curves.
• To find the area between two curves defined by functions, integrate the difference of the f... | 2023-01-29T20:08:18 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 14, "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%3A0597.35022 | # zbMATH — the first resource for mathematics
The Dirichlet problem for harmonic maps from the disk into the Euclidean n-sphere. (English) Zbl 0597.35022
Let $$\Omega =\{(x,y)\in {\mathbb{R}}^ 2:$$ $$x^ 2+y^ 2<1\}$$, $$S^ n=\{v\in {\mathbb{R}}^{n+1}:$$ $$| v| =1\}$$, $$n\geq 2$$, $$\gamma \in C^{2,\delta}(\partial \Om... | 2021-06-24T01:19:20 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.plumed.org/doc-v2.3/user-doc/html/_p_b_m_e_t_a_d.html | This is part of the bias module
Used to performed Parallel Bias MetaDynamics.
This action activate Parallel Bias MetaDynamics (PBMetaD) [48], a version of MetaDynamics [42] in which multiple low-dimensional bias potentials are applied in parallel. In the current implementation, these have the form of mono-dimensional... | 2020-09-27T20:30:19 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stringdiagram.com/blog/ | # Blog
Often the simplest way to form a combination of two objects in category theory is to take their coproduct. In this post, we are going to investigate coproduct of monads, beginning as usual from an algebraic perspective.
## Sums of Theories
We begin by considering a pair of $\mathsf{Set}$-monads given by equat... | 2022-08-19T23:57:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 763, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/m... |
https://www.physicsforums.com/threads/big-differential.345319/ | # Big differential
1. Oct 13, 2009
### a.mlw.walker
Big differential, just want to make sure I am doing correct thing here.
a is the only changing dimension, r and l are constants
$$\Theta=arccos\left(\frac{r^{2}+\left(r+l-a\right)^{2}-l^{2}}{2r\left(r+l-a\right)}\right)$$
I want to differentiate $$\frac{\delta\T... | 2017-08-22T20:58:34 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ijpam.eu/contents/2012-74-4/3/index.html | IJPAM: Volume 74, No. 4 (2012)
A NEW CHARACTERIZATION FOR INCLINED CURVES BY
THE HELP OF SPHERICAL REPRESENTATIONS
ACCORDING TO BISHOP FRAME
Raheleh Ghadami, Yusuf Yayli
Department of Mathematics
Islamic Azad University Urmia Branch
Urmia, IRAN
Department of Mathematics
Faculty of Science
University of Ankara
Tandoğa... | 2021-01-24T12:21:07 | {"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/Complement_of_F-Sigma_Set_is_G-Delta_Set | # Complement of F-Sigma Set is G-Delta Set
## Theorem
Let $T = \left({S, \tau}\right)$ be a topological space.
Let $X$ be an $F_\sigma$ set of $T$.
Then its complement $S \setminus X$ is a $G_\delta$ set of $S$.
## Proof
Let $X$ be an $F_\sigma$ set of $T$.
Then $X = \displaystyle \bigcup \mathcal V$ where $\mat... | 2020-02-22T01:12:24 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.wyzant.com/resources/answers/topics/multiplication | 141 Answered Questions for the topic Multiplication
Multiplication Algebra 1 7th
05/22/20
#### Algebra 1 Question Help
So to solve a problem i need to do this step and its kind of hard... thank you for helpingSo i need two numbers that multiply to -24 but those two numbers also have to add up to -10.
Multiplication... | 2020-11-26T23:11:30 | {"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://economics.stackexchange.com/questions/24132/quasiconcavity-and-homogeneity | # Quasiconcavity and homogeneity
How to prove that if $f$ is strictly quasi-concave and homogeneous of degree 1, then $f$ is concave? It was left as an exercise by Silberberg & Suen (2001), p.140.
I simply could not elaborate any sketches to leave here as a starting point.
• Isn't this a mathematics question rather ... | 2020-01-25T17:52:48 | {"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/1323942/real-symmetric-3x3-eigenvectors | # Real symmetric 3x3 eigenvectors
In some 'fiddling about' with 3x3 real symmetric matrices, related to wave propagation, I noticed that: Real symmetric matrix S with eigenvalue L (one of the three).
**T**= **S** - L.
**D** is matrix of co-factors of **T**.
The matrix **D***= **D**/ trace(**D**) is the outer pro... | 2019-07-21T09:40:38 | {"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... |
https://math.stackexchange.com/questions/1317900/arranging-problem-4-couples-8-seats-in-a-row-am-i-making-this-too-simple | # Arranging problem: 4 couples, 8 seats in a row… Am I making this too simple?
I am in a prob and stats course... haven't taken one in awhile and would like some help on these two problems. I think I am probably making these a little two simple.
Four married couples have bought 8 seats in a row for a concert. In how ... | 2019-10-20T07:33:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/221217/solving-a-linear-system-of-equations | # Solving a linear system of equations
$$\begin{cases} 3x - 2y + z = 8 \\ 4x - y + 3z = -1\\ 5x + y + 2z = -1 \end{cases}$$
Form two equations with y elimanted.
It would be really helpful too see what you guys wrote.
-
This strikes me as bizarre: Why not just solve the system of linear equations as usual, and write... | 2015-10-13T12:49:25 | {"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... |
http://physicshelpforum.com/new-users/14947-questions-about-forces-tensions.html | Physics Help Forum Questions about forces and tensions
New Users New to PHF? Post up here and introduce yourself!
Oct 22nd 2018, 04:37 AM #1 Junior Member Join Date: Jun 2018 Posts: 7 Questions about forces and tensions I have difficulty with the following question: An angler of mass 80 kg standing on a riverbank... | 2018-11-18T01:56:04 | {"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://stats.stackexchange.com/tags/random-effects-model/new | # Tag Info
4
Indeed a paired $t$-test is equivalent to a linear mixed model that you formulated as $Y_{ij} = β_0 + β_1t + a_i + ε_{ij}; \\a_i ∼ N(0, σ^2_{subject}), ~ε_{ij} ∼ N(0, σ^2_{res}); \\i=1,2,...,n; j=1,2;$ where $i$ indices the subjects and $j$ codes the two paired conditions. why wouldn't it make sense to i... | 2020-05-24T23:26:32 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.ncatlab.org/nlab/show/applications+of+%28higher%29+category+theory | # nLab applications of (higher) category theory
category theory
## Applications
#### Higher category theory
higher category theory
# Contents
## Idea
I can illustrate the second approach with the same image of a nut to be opened. The first analogy which came to my mind is of immersing the nut in some softening l... | 2018-04-21T01:53:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 32, "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://hkumath1111.wordpress.com/2014/11/20/lecture-28-29/ | # Linear Algebra II
## November 20, 2014
### Lecture 28-29
Filed under: 2014 Fall — Y.K. Lau @ 8:59 PM
Today we learnt: Every linear operator ${T}$ on inner product space has a “mate” ${T^*}$ such that ${T}$ and ${T^*}$ are related by
$\displaystyle \langle T(v), w\rangle = \langle v, T^*(w)\rangle$ ${\forall}$ ... | 2017-08-24T06:34:27 | {"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": 0, "img_math": 101, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/m... |
https://chemistry.stackexchange.com/questions/102204/experimental-determination-of-ph | # Experimental determination of pH [closed]
I am trying to determine the experimental pKa for two weak acids that were titrated against 0.20M NaOH.
I have read elsewhere that you can take the point where the graph becomes steep and divide the value of base added by two the corresponding pH value would then be the pKa... | 2019-04-25T14:07:21 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/957572/monotone-functions-and-borel-sets | # Monotone functions and Borel sets
I'm studying measure theory and two question came to my mind:
1. If $f:\mathbb{R}\to\mathbb{R}$ is monotone and $B\subseteq\mathbb{R}$ is borel, is the image $f(B)$ borel?
2. If $f:\mathbb{R}\to\mathbb{R}$ is a monotone function (say, non-decreasing), does there exist a sequence of... | 2019-07-24T00:33:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.