url string | text string | date timestamp[s] | metadata string |
|---|---|---|---|
https://math.stackexchange.com/questions/996307/when-to-use-central-limit-theorem-or-cramers-theorem | # When to use Central Limit Theorem or Cramers Theorem
In for example this paper the authors say
The central limit theorem provides an estimate of the probability \begin{align} P\left( \frac{\sum_{i=1}^n X_i - n\mu}{\sigma \sqrt{n}} > x \right) \end{align} ... the CLT estimates the probability of $O(\sqrt{n})$ deviat... | 2019-07-19T08:39:43 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.semanticscholar.org/paper/COMPLEXITY-OF-EQUIVALENCE-RELATIONS-AND-PREORDERS-Ianovski-Miller/9cbc95d8cbbeddcd20965305554912c9c3bc9620?p2df | # COMPLEXITY OF EQUIVALENCE RELATIONS AND PREORDERS FROM COMPUTABILITY THEORY
@article{Ianovski2014COMPLEXITYOE,
title={COMPLEXITY OF EQUIVALENCE RELATIONS AND PREORDERS FROM COMPUTABILITY THEORY},
author={Egor Ianovski and Russell G. Miller and Keng Meng Ng and Andr{\'e} Nies},
journal={The Journal of Symbolic Logic}... | 2022-07-05T13:39:27 | {"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": 2, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/60000/seeking-formulas-for-mappings-that-distort-one-or-more-of-area-shape-and-dista | # Seeking formulas for mappings that distort one or more of area, shape, and distance
I'm wanting to create a simple geometry lesson for kids on how different projections distort area, shape and distance. I'd like examples of formulas that map points in the plane to other points in the plane that distort one or more o... | 2015-07-06T09:21:42 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://en.wikiquote.org/wiki/Paul_Dirac | # Paul Dirac
It seems that if one is working from the point of view of getting beauty in one's equations, and if one has really a sound insight, one is on a sure line of progress.
Paul Adrien Maurice Dirac (8 August 190220 October 1984) was a British theoretical physicist and a founder of the field of quantum physics... | 2017-05-24T23:35:31 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 2, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/tags/two-body-problem/ | # Two body problem Definition and 12 Discussions
In classical mechanics, the two-body problem is to predict the motion of two massive objects which are abstractly viewed as point particles. The problem assumes that the two objects interact only with one another; the only force affecting each object arises from the oth... | 2023-03-20T22:09:59 | {"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://ankplanet.com/maths/straight-lines/the-two-sides-of-a-line/ | # The Two Sides of a Line
Let $P(x_1,y_1)$ and $Q(x_2,y_2)$ be two given points and $Ax+By+C=0$ be the given line. Join $PQ$. Let $PQ$ (produced if necessary) meet the given line at $R$. Let $PR:RQ=m:n$. Then, if $m:n$ is positive, $R$ divides $PQ$ internally i.e. $P$ and $Q$ are on the opposite sides of the line (Fig... | 2022-11-29T01:43:11 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://authorsjournal.us/fulltext/AJ-02-00014.php | ## Blog left sidebar
Research Article
#### Creating control systems for sintering processes in tubular rotary kiln on base mathematical model
Sharikov IV
Chemical Engineering professor, Saint-Petersburg Mining University, Russia
Correspondence: Sharikov IV, Saint-Petersburg Mining University, Russia, Email rectora... | 2019-09-21T02:51:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 8, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/pre-calculus/28031-can-you-check-my-solution-limits-print.html | # Can you check my solution? (limits)
• February 11th 2008, 05:59 PM
theowne
Can you check my solution? (limits)
3) Find the equation of the tangent line to y=x[squared] - 2 at the point where x=2
My solution:
slope: (change in y over change in x)
f(x) - f(2)
----------
x-2
which after substitution equals
x[squar... | 2015-06-03T11:08:00 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 27, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://mathhelpforum.com/trigonometry/126026-solving-trig-equation.html | # Math Help - Solving A Trig Equation
1. ## Solving A Trig Equation
I am very stuck on this, any hints would be very helpful.
$sinx + \frac{2}{\pi}x -2 = 0$
Solve for $x$.
2. Originally Posted by jfinkbei
I am very stuck on this, any hints would be very helpful.
$sinx + \frac{2}{\pi}x -2 = 0$
Solve for $x$.
You ... | 2014-10-23T11:20:37 | {"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": 7, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://leanprover-community.github.io/archive/stream/116395-maths/topic/promoting.20equiv.html | ## Stream: maths
### Topic: promoting equiv
#### Kevin Buzzard (Apr 10 2018 at 09:13):
In mathematics, people constantly invoke the idea that an object is "defined up to unique isomorphism".
#### Kevin Buzzard (Apr 10 2018 at 09:14):
I have seen this really full in the face in my work on schemes
#### Kevin Buzzar... | 2021-05-12T07:13:10 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 44, "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... |
http://clay6.com/qa/51551/arrange-the-noble-gases-in-order-of-increasing-atomic-mass- | Browse Questions
# Arrange the noble gases in order of increasing Atomic Mass.
$\begin{array}{1 1} Rn > Xe > Kr > Ar > Ne > He \\ Xe > Kr > Ar > Rn > He > Ne \\He > Ne > Ar > Kr > Xe > Rn \\ Ne > Ar < He > Xe > Rn > Kr \end{array}$
Answer: Rn > Xe > Kr > Ar > Ne > He
The atomic mass of Noble gases increases down the... | 2016-10-22T03:35:00 | {"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://scicomp.stackexchange.com/questions/27204/solving-this-system-of-equations-numerically/27213 | # Solving this system of equations numerically
In a personal project of mine, I've derived a couple of equations.
$$\sum_{j=1}^Nu_{ij}^*(\theta_1,...,\theta_N,J) - k_{i} = 0 \qquad \forall 1\leq i \leq N$$ $$\sum_{i<j}^N\big(u_{ij}^*(\theta_1,...,\theta_N,J)\big)^2 - O^* = 0$$
where $u_{ij}^*(\theta_1,...,\theta_N,J... | 2021-08-05T07:03:12 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://conferences.iaea.org/event/214/contributions/17224/ | Since 18 of December 2019 conferences.iaea.org uses Nucleus credentials. Visit our help pages for information on how to Register and Sign-in using Nucleus.
# 28th IAEA Fusion Energy Conference (FEC 2020)
May 10 – 15, 2021
Virtual Event
Europe/Vienna timezone
The Conference will be held virtually from 10-15 May 2021
... | 2023-02-04T13:01:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://hal.inria.fr/hal-00735828 | # Position Discovery for a System of Bouncing Robots
3 CEPAGE - Algorithmics for computationally intensive applications over wide scale distributed platforms
Université Sciences et Technologies - Bordeaux 1, Inria Bordeaux - Sud-Ouest, École Nationale Supérieure d'Électronique, Informatique et Radiocommunications de B... | 2022-07-03T12:54:07 | {"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://physics.stackexchange.com/tags/rotational-dynamics/hot?filter=year | # Tag Info
90
There are plenty of satellite galaxies orbiting larger galaxies. The question is how long are you willing to wait for an orbit? The Milky Way has a mass $M$ of something like $6\times10^{11}$ solar masses, or $10^{42}\ \mathrm{kg}$. The small Magellanic Cloud is at a distance $R$ of $2\times10^5$ light ... | 2015-11-28T00:31:42 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://collegephysicsanswers.com/openstax-solutions/conversations-astronauts-lunar-surface-were-characterized-kind-echo-which | Question
Conversations with astronauts on the lunar surface were characterized by a kind of echo in which the earthbound person's voice was so loud in the astronaut's space helmet that it was picked up by the astronaut's microphone and transmitted back to Earth. It is reasonable to assume that the echo time equals the... | 2019-07-22T05:58:01 | {"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.gamedev.net/forums/topic/651342-invert-quaternion-xz-rotation/ | Invert quaternion X,Z rotation
Recommended Posts
JackM 103
Hi everyone,
I have a device that returns me all four components of a quaternion (X,Y,Z,W).
The problem is that,the rotation around the X and Z axis are inverse (i rotate the device left,i get a right rotation etc)
For what i know that quaternion raprese... | 2017-08-23T04:35:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://chemistry.stackexchange.com/questions/16446/difference-between-s-and-i-in-the-context-of-magnetic-resonance-experiments/16461 | # Difference between S and I in the context of magnetic resonance experiments
In the lecture our professor told us that nuclei with $S>1/2$ have a quadrupole and are therefore detected with NQR instead of NMR. The majority of all elements have nuclei with $S>1/2$.
I wondered why he used $S$ (electron spin) instead of... | 2020-08-04T05:23:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://en.academic.ru/dic.nsf/enwiki/100570 | # XOR swap algorithm
XOR swap algorithm
In computer programming, the XOR swap is an algorithm that uses the XOR bitwise operation to swap distinct values of variables having the same data type without using a temporary variable.
The algorithm
Standard swapping algorithms require the use of a temporary storage var... | 2020-11-26T02:28:08 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 8, "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://cho.sh/r/BEBEB8 | # Variance
Variance is a statistical measure that describes how spread-out or dispersed a data set is around its mean or expected value. It measures the average deviation of each data point from the mean.
The variance of a set of $n$ data points, denoted by $\text{Var}(X)$ or $\sigma^2$, is calculated by first calcul... | 2023-03-30T02:58:29 | {"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://r-luminescence.org/news/20210316_fsf_pagonis_et_al/ | # Feldspar Simulation Functions (FSF)
#### - Simulating feldspar luminescence phenomena using R -
###### by Vasilis Pagonis, Christoph Schmidt, Sebastian Kreutzer (March 16, 2021)
We are thrilled to announce that today, our new manuscript about the simulation of feldspar models using R was published in its final for... | 2021-05-14T17:27:28 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.biostars.org/p/9474851/ | what does very low estimates but a significant P value mean.
1
0
Entering edit mode
7 weeks ago
ritz ▴ 10
Hi,
I ran a multiple linear regression to check the relationship between methylation and cortisol.
When I extract the results I have a significant site (p-value) but the coefficients are really small. I am havin... | 2021-07-31T11:34:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ijnaa.semnan.ac.ir/article_4836.html | # Gr$\ddot{u}$ss type integral inequalities for a new class of $k$-fractional integrals
Document Type : Research Paper
Authors
2 Department of Mathematics, COMSATS University Islamabad, Attock Campus, Pakistan
3 Department of Mathematics, University of Sargodha, Sargodha, Pakistan
10.22075/ijnaa.2021.... | 2021-05-16T12:50:05 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://scholars.unh.edu/dissertation/1879/ | Doctoral Dissertations
Winter 1995
Dissertation
Engineering
Degree Name
Doctor of Philosophy
Simultaneous quantitative measurements are made of both the temperature and velocity fields for two-dimensional transient natural convection in an inclined rectangular enclosure. The fluid in the enclosure is initially st... | 2022-10-01T05:05:57 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.quantumstudy.com/physics/ray-optics-4/ | # Refraction of Light , Laws of Refraction , Relation between Real depth and Apparent depth
In a homogeneous medium light travels along a straight line. When light changes medium it deviates from its path. ” Variation of the path of the ray due to variation of the medium is called refraction.
To study the refraction ... | 2022-05-21T18:11:52 | {"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... |
http://mathhelpforum.com/advanced-algebra/65240-subgroup.html | # Math Help - subgroup
1. ## subgroup
My niece told me that she needed some help... so, here I am begging for yours!
It's in spanish, so I'll translate as best as possible:
Let H be a subgroup of a certain group G and $a$ a fixed element of G. Prove that $K$ - the set of all the elements in the form $aha^{-1}$ with... | 2015-01-30T05:31:23 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 18, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://unapologetic.wordpress.com/2011/04/06/derivatives-in-coordinates/?like=1&_wpnonce=84af3d0b4c | # The Unapologetic Mathematician
## Derivatives in Coordinates
Let’s take the derivative and see what it looks like in terms of coordinates. Say we have a smooth manifold $M$ and a smooth map $f:U\to N$ from an open subset of $M$ to another smooth manifold $N$. If $p\in U$ is any point, we define the derivative $f_{*... | 2014-12-21T15:54:46 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 34, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://mathhelpforum.com/calculus/37955-please-help-mee-laplace-inversion.html | # Math Help - Please help mee with this laplace inversion
Everybody knows that
Laplace inversion of exp(-s^.5) would be
1/2(pi*t^3)*exp(-1/4*t)
My question is simple. do we have an analytical laplace inversion for this
exp(+s^.5)?? please consider it is not bounded in laplace domain. if there is conditional, I wonde... | 2016-02-11T22:42:49 | {"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": 1, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://homework.cpm.org/category/CCI_CT/textbook/pc3/chapter/13/lesson/13.3.2/problem/13-120 | ### Home > PC3 > Chapter 13 > Lesson 13.3.2 > Problem13-120
13-120.
Given $h\left(x\right) = 2x^{2} − 1$, approximate the area under the curve for $1\le x\le3$ using five trapezoids.
Approximate the area using both left and right endpoint rectangles.
Then average the results to obtain the trapezoidal approximation. | 2021-10-19T01:55:59 | {"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... |
https://socratic.org/questions/how-many-grams-of-co-2-are-produced-by-the-combustion-of-484g-of-a-mixture-that- | # How many grams of CO_2 are produced by the combustion of 484g of a mixture that is 35.1% CH_4 and 64.9% C_3H_8 by mass?
Jul 10, 2015
This reaction will produce 1410 g of carbon dioxide.
#### Explanation:
The trick here is to realize that you've got two combustion reactions taking place at the same time.
More spe... | 2019-10-18T15:01:18 | {"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... |
https://scientificsentence.net/Equations/Optimization/index.php?key=yes&Integer=chocolate | # Mathematics 2: Linear optimization Examples
### Chocolate
A company manufactures two kinds of chocolate bars with two principal ingredients: chocolate and milk.
Kind A : bar of 100 g chocolate and 25 g milk, which costs 4.00 $. Kind B : bar of 150 g chocolate and 10 g milk, which costs 6.00$.
The available quanti... | 2022-07-01T14:33:17 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mystiz.hk/posts/2021/2021-05-06-defcon-quals-2/ | This is the summary for me on the second day I played DEF CON CTF. The commentary for day 1 is available here. In this blog post, only the solutions for qoo-or-ooo, back-to-qoo and pooow-buddy are written. Since there are a lot of new stuff, I may not be able to explain them well. Please bear with me...
## Challenge: ... | 2023-01-31T22:29:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://rebab.net/how-to-find-inverse-of-exponential-function/ | I will go over three examples in this indict showing just how to determine algebraically the station of one exponential function. But before you take a look in ~ the operated examples, I indicate that you review the argued steps below very first in order to have actually a great grasp that the general procedure.
You a... | 2021-10-23T02:03:33 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://clay6.com/qa/47477/the-empirical-formula-of-a-non-electrolyte-is-ch-2o-a-solution-containing-3 | Browse Questions
# The empirical formula of a non electrolyte is $CH_2O$. A solution containing 3 g of the compound exerts the same osmotic pressure as that of 0.05 M glucose solution. The molecular formula of the compound is
$C_2H_4O_2$ | 2016-10-22T16:14:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-do-you-determine-whether-x-2-is-a-factor-of-the-polynomial-x-4-3x-3-x-2-3x-6 | # How do you determine whether x+2 is a factor of the polynomial x^4+3x^3-x^2-3x+6?
Dec 16, 2016
See explanation.
#### Explanation:
Upon division of a polynomial P_n(x) of degree n, by its factor (x-a),
the quotient will be a polynomial ${Q}_{n} \left(x\right)$ of degree n-1 and the
remainder is 0. In brief,
${P... | 2020-04-05T20:49:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 5, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.lmfdb.org/EllipticCurve/Q/177870/bs/ | # Properties
Label 177870.bs Number of curves $8$ Conductor $177870$ CM no Rank $0$ Graph
# Related objects
Show commands for: SageMath
sage: E = EllipticCurve("177870.bs1")
sage: E.isogeny_class()
## Elliptic curves in class 177870.bs
sage: E.isogeny_class().curves
LMFDB label Cremona label Weierstrass coeffic... | 2020-11-26T18:43:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://homework.cpm.org/category/MN/textbook/cc1mn/chapter/10/lesson/10.3.2/problem/10-91 | ### Home > CC1MN > Chapter 10 > Lesson 10.3.2 > Problem10-91
10-91.
Find the perimeter and area of each figure below.
1. The formula to find the area of a trapezoid is
$\frac{1}{2}\cdot (\text{base}_1+\text{base}_2)\cdot \text{(height)}$
Find the perimeter by finding the sum of the given side lengths.
1. The form... | 2021-09-20T06:01:07 | {"extraction_info": {"found_math": true, "script_math_tex": 4, "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://economics.stackexchange.com/questions/27675/how-do-i-use-a-monopsony-product-market-graph-to-show-that-a-firm-has-more-buy/27676 | # How do I use a monopsony (product market) graph to show that a firm has more buying power over a supplier?
For instance, Tesco has more buying power over British farmers. How would I show this on a monopsony graph where Tesco has a surplus?
I am not sure what you mean by a monopsony graph. If you mean a graph where... | 2020-01-20T05:45:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://en.wikiversity.org/wiki/Representation_theory_of_the_Lorentz_group_(for_undergraduate_students_of_physics) | # Representation theory of the Lorentz group (for undergraduate students of physics)
Jump to navigation Jump to search
Hendrik Antoon Lorentz (right) after whom the Lorentz group is named and Albert Einstein whose special theory of relativity is the main source of application. Photo taken by Paul Ehrenfest 1921.
The ... | 2020-09-27T04:25:33 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://economics.stackexchange.com/questions/40181/why-utility-should-be-bounded-or-unbounded | # Why utility should be bounded (or unbounded)?
For Expected Utility and SEU, people make axioms to ensure that the utility is bounded. However, I personally believe that the utility function must be unbounded, especially if we are considering cardinal utility. I'll explain my point in a though experiment.
Even if I ... | 2021-02-28T19:29:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/16361/solving-a-certain-binomial-sum-involving-the-floor-function | # Solving a certain binomial sum involving the floor function
Does anybody know of any techniques to solve the following sum (or a fast way (polynomial in N) to compute it):
$$\sum_{i=0}^{N} \binom{N-i}{A} \cdot \binom{\lfloor iP/Q \rfloor + 1}{B}$$
where $P$ and $Q$ are relatively prime positive integers, and $A$,$... | 2015-08-29T21:14:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://nus.kattis.com/problems/timeloop | OpenKattis
National University of Singapore
# Stuck In A Time Loop
Photo by Twice25
Last night when you went to sleep, you had a strange feeling that you may see the same day again. And your strange feeling came to bewhen you woke up, everyone seemed to think that it was yesterday morning! The same strange feeling c... | 2019-05-22T20:47:06 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/discrete-math/80710-discrete-math-pigeon-hole-principle-sum-elements-subsets.html | # Math Help - Discrete Math, Pigeon Hole Principle/Sum of Elements of Subsets
1. ## Discrete Math, Pigeon Hole Principle/Sum of Elements of Subsets
Ok, so the question is to show for any set A of positive integers taken from {1,2,...,12}, A must contain two disjoint subsets whose elements when added up give the same ... | 2014-07-31T14:05:58 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 2, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.mathcounterexamples.net/differentiable-real-function-with-unbounded-derivative-around-zero/ | # A differentiable real function with unbounded derivative around zero
Consider the real function defined on $$\mathbb R$$$f(x)=\begin{cases} 0 &\text{for } x = 0\\ x^2 \sin \frac{1}{x^2} &\text{for } x \neq 0 \end{cases}$
$$f$$ is continuous and differentiable on $$\mathbb R\setminus \{0\}$$. For $$x \in \mathbb R$$... | 2019-11-14T08:26:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://datascience.stackexchange.com/questions/53472/is-the-activation-function-the-only-difference-between-logistic-regression-and-p | # Is the activation function the only difference between logistic regression and perceptron?
As far as I know, logistic regression can be denoted as:
$$f(x) = \sigma(w \cdot x + b)$$
A perceptron can be denoted as:
$$f(x) = \operatorname{sign} (w \cdot x + b)$$
It seems that the only difference between logistic re... | 2021-10-22T21:36:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.isid.ac.in/~statmath/index.php?module=Preprint&Action=ViewAbs&PreprintId=83 | # Publications and Preprints
Large Deviation Probabilities for the MLE and BE of a Parameter for Some Stochastic Partial Differential Equations
by
M. N. Mishra and B. L. S. Prakasa Rao
This paper is concerned with the study of the probability of large deviations of the the maximum likelihood estimator and Bayes estima... | 2019-08-21T22:29:04 | {"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.esaral.com/q/points-e-and-f-lie-on-diagonal-ac-of-a-parallelogram-abcd-such-that-ae-cf-46541/ | Points E and F lie on diagonal AC of a parallelogram ABCD such that AE = CF.
Question:
Points E and F lie on diagonal AC of a parallelogram ABCD such that AE = CF. What type of quadrilateral is BFDE?
Solution:
In the IIgm $\mathrm{ABCD}:$
$\mathrm{AO}=\mathrm{OC} \ldots \ldots$ (i) (diagonals of a parallelogram bis... | 2022-05-18T06:01:01 | {"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/funky-factorials/ | # Funky Factorials
Number Theory Level 3
What is the value of $$3!!$$ where $$!!$$ denotes the double factorial notation.
× | 2016-10-25T03:13:36 | {"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://en.wikipedia.org/wiki/Knuth%27s_up-arrow_notation | # Knuth's up-arrow notation
In mathematics, Knuth's up-arrow notation is a method of notation for very large integers, introduced by Donald Knuth in 1976[1].
In his 1947 paper,[2] R. L. Goodstein introduced the specific sequence of operations that are now called hyperoperations. Goodstein also suggested the Greek nam... | 2021-03-01T14:22:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 138, "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... |
https://ngsolve.org/docu/latest/how_to/howto_numpy.html | # Interfacing to numpy/scipy¶
In some occasions or for some users it might be interesting to access NGSolve data from python in a fashion which is compatible with numpy and/or scipy. We give a few examples of possible use cases.
## Working with small vectors and dense matrices:¶
see [Vectors and matrices](ngspy-howt... | 2019-06-26T10:55:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://html.rhhz.net/GJZDHYJSJZZ/20180408.htm | Improvement of Electronic Line-shafting Control in Multi-axis Systems
International Journal of Automation and Computing 2018, Vol. 15 Issue (4): 474-481 PDF
Improvement of Electronic Line-shafting Control in Multi-axis Systems
Chang-Fan Zhang1, Yuan-Yuan Xiao1, Jing He1,2, Min Yan1
1 College of Electrical and Informa... | 2018-08-15T18:47:32 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.boundless.com/economics/elasticity-and-its-implications/price-elasticity-of-demand/measuring-the-price-elasticity-of-demand/ | # Measuring the Price Elasticity of Demand
## The price elasticity of demand (PED) is calculated by diving the percentage change in quantity demanded by the percentage change in price.
#### Key Points
• PED captures the change in quantity demanded in response to a change in the good's own price (as opposed to the pr... | 2014-03-09T04:13:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/algebra/algebra-2-1st-edition/chapter-2-linear-equations-and-functions-2-1-represent-relations-and-functions-2-1-exercises-skill-practice-page-78/36 | ## Algebra 2 (1st Edition)
For starters, the function is not linear, for the absolute value term causes the slope not to be constant. We now evaluate $f(-4)$: $$f(-4) = \mid -4 \mid +10 = 4+10 =14$$ | 2019-08-17T12:44:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/differential-equation-with-power-series.868286/ | # Differential equation with power series
## Homework Statement
Solve y''+(cosx)y=0 with power series (centered at 0)
y(x) = Σ anxn
## The Attempt at a Solution
I would just like for someone to check my work:
I first computed (cosx)y like this:
(cosx)y = (1-x2/2!+x4/4!+ ...)*(a0+a1x+a2x2 +...)
=a0+a1x+(a2-a0/2)x... | 2021-03-05T10:38:46 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://sg.edugain.com/questions/What-is-two-third-of-half | What is two-third of half?
1 3
Step by Step Explanation:
1. The fractional form of two-third is
2 3
and half is represented as
1 2
.
So, two-third of half =
2 3
of
1 2
=
2 3
×
1 2
2. Remember: Product of two given fractions =
Product of their numerators Product of their denominators
3. So,
2 3
×
1 2
=
... | 2020-07-14T17:00:22 | {"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.proofwiki.org/wiki/Axiom:Axioms_of_Equality | # Axiom:Axioms of Equality
## Theorem
The axioms of equality are strictly speaking not axiomatic at all, as they can be deduced from still more basic axioms, in particular Leibniz's law:
$x = y \dashv \vdash P \left({x}\right) \iff P \left({y}\right)$
where $P \left({x}\right)$ and $P \left({y}\right)$ are proposit... | 2022-08-11T01:28:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/179413/existence-of-non-trivial-solution-of-sylvester-equation | Existence of non-trivial solution of Sylvester equation.
I'm trying to solve a special case of Sylvester equation
in my case it looks like $$A*X=X*B$$ so it can be written in form $$A*X+X*(-B)=C$$ where C consist of all 0 items.
I tried to solve it in Mathematica with LyapunovSolve but it give me all =0 trivial solut... | 2015-09-03T17:33:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.upboardsolutions.com/cbse-sample-papers-for-class-10-maths-paper-1/ | # CBSE Sample Papers for Class 10 Maths Paper 1
These Sample papers are part of CBSE Sample Papers for Class 10 Maths. Here we have given CBSE Sample Papers for Class 10 Maths Paper 1.
## CBSE Sample Papers for Class 10 Maths Paper 1
Board CBSE Class X Subject Maths Sample Paper Set Paper 1 Category CBSE Sample Pap... | 2021-10-18T03:58:03 | {"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://www.fsigeneticssup.com/article/S1875-1768(22)00009-9/fulltext | Research Article| Volume 8, P29-31, December 2022
# Orogen: Advanced relationship predictions for genetic genealogy
Published:September 28, 2022
## Abstract
Orogen advances the science of relationship prediction by using Ped-sim, which improves upon previous models by incorporating crossover interference and sex-sp... | 2023-02-02T21:42:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 3, "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.journaltocs.ac.uk/index.php?action=browse&subAction=subjects&publisherID=8&journalID=2662&pageb=1&userQueryID=&sort=&local_page=&sorType=&sorCol= | for Journals by Title or ISSN for Articles by Keywords help
Subjects -> MATHEMATICS (Total: 886 journals) - APPLIED MATHEMATICS (72 journals) - GEOMETRY AND TOPOLOGY (20 journals) - MATHEMATICS (656 journals) - MATHEMATICS (GENERAL) (42 journals) - NUMERICAL ANALYSIS (19 journals) - PROBABILITIES AN... | 2017-10-19T10:36:21 | {"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://www.shaalaa.com/question-bank-solutions/answer-the-following-in-brief-give-one-example-and-explain-why-it-is-pseudo-first-order-integrated-rate-law_161687 | # Answer the following in brief. Give one example and explain why it is pseudo-first-order. - Chemistry
Short Note
Give one example and explain why it is pseudo-first-order.
#### Solution
Example: Consider the hydrolysis of methyl acetate.
$\ce{CH3COOCH3_{(aq)} + H2O_{(l)} -> CH3COOH_{(aq)} + CH3OH_{(aq)}}$
The r... | 2021-02-28T04:23:43 | {"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... |
http://math.stackexchange.com/questions/80471/proofs-from-the-book-bertrands-postulate-proof-lfloor-frac2npk-rfloo?answertab=active | # Proofs from the BOOK: Bertrand's postulate: proof $\lfloor \frac{2n}{p^k} \rfloor - 2 \lfloor \frac{n}{p^k} \rfloor= 2$
I have a very hard proof from "Proofs from the BOOK". It's the section about Bertrand's postulate, page 9:
It's at the top of the page. We want to know, how often the prime factor p divides $\bino... | 2014-12-21T15:59:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://openspace.infohio.org/courseware/lesson/572/overview | Material Type:
Module
Provider:
Rice University
Tags:
Demand, Demand Curve, Demand Schedule, Equilibrium, Equilibrium Price, Equilibrium Quantity, Excess Demand, Excess Supply, Good, Law of Demand, Law of Supply, Price, Quantity Demanded, Quantity Supplied, Service, Shortage, Supply, Supply Curve, Supply Schedule, Surp... | 2020-04-09T13:17:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://hal.archives-ouvertes.fr/hal-00087581 | The many faces of Ocneanu cells | Les nombreuses faces des cellules d'Ocneanu
Abstract : We define generalised chiral vertex operators covariant under the Ocneanu double triangle algebra'' ${\cal A}\,$ a novel quantum symmetry intrinsic to a given rational 2-d conformal field theory. This provides a chiral approach, w... | 2021-01-26T19:13:30 | {"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.physicsforums.com/threads/hi-im-trying-to-prove-that-tex-lim_-x-to-0-gamma-x.564904/ | # Hi,I'm trying to prove that $$\lim_{x\to 0}\Gamma(x) = 1. Jan 4, 2012 ### Froskoy Hi, I'm trying to prove that [tex]\lim_{x\to 0}\Gamma(x) = \infty$$ but I'm having a little trouble understanding.
Using the recurrence relation $$\Gamma(x)=\frac{\Gamma(x+1)}{x}$$ you can see that as the denominator tends towards zero... | 2018-05-20T18:03:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://basicsums.bitbucket.io/tutorial_basic_sums.html | # Computations of basic sums¶
For theoretical details on basic sums see Theory overview section of the online documentation and papers cited therein.
Every application of basic sums starts with a specification of the considered cell and the maximal order of sums being used (i.e. symbolic precision). Consider the squa... | 2019-08-24T20:11:25 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/trigonometry/7717-need-help-slopes.html | # Math Help - need help on Slopes
1. ## need help on Slopes
Find the tangents of the angles of the triangle $ABC$, and find the angles to the nearest degree.
$A(1,3),B(-2,-4),C(3,-2)$
i dunno how to find their angles and tans
Thanks very much
2. Do you have the idea of ‘vectors’ to work with?
We can use the arcco... | 2015-07-07T03:52:26 | {"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": 0, "img_math": 0, "codecogs_latex": 17, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://www.fixedpointtheoryandapplications.com/content/2013/1/15 | Research
# Analysis approach to finite monoids
A Sinan Çevik1*, I Naci Cangül2 and Yılmaz Şimşek3
Author Affiliations
1 Department of Mathematics, Faculty of Science, Selçuk University, Campus, Konya, 42075, Turkey
2 Department of Mathematics, Faculty of Arts and Science, Uludag University, Gorukle Campus, Bursa, ... | 2014-03-10T20:56:42 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.physicsforums.com/threads/an-injective-function-going-from-n-to-the-set-of-algebraic-numbers.596528/ | # An injective function going from N to the set of algebraic numbers
## Homework Statement
Prove that the set of algebraic numbers is countably infinite.
## Homework Equations
If there exists a bijective map between N and a set A, N and A have the same cardinality
## The Attempt at a Solution
Rather than coming u... | 2022-01-28T17:10:04 | {"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... |
http://xxx.unizar.es/abs/1803.06803 | math.CA
(what is this?)
# Title: Hadamard powers of some positive matrices
Authors: Tanvi Jain
Abstract: Positivity properties of the Hadamard powers of the matrix $\begin{bmatrix}1+x_ix_j\end{bmatrix}$ for distinct positive real numbers $x_1,\ldots,x_n$ and the matrix $\begin{bmatrix}|\cos((i-j)\pi/n)|\end{bmatrix}... | 2018-07-17T11:29:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://dsp.stackexchange.com/questions/18046/phase-angle-of-harmonic | # phase angle of harmonic
I have generated sinsuoids containing fundamental with harmonics using C++. Fundamental frequency is 50 Hz and each of the harmonic has phase offset of 60 degrees. I have applied flattop window before performing and N point FFT. Magnitude repose is correct. Phase reponse is wrong. I should ex... | 2020-06-06T13:59:55 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://rray.r-lib.org/articles/broadcasting.html | library(rray)
## Introduction
The idea for rray sprung from frustration with the following example:
x <- matrix(1:6, nrow = 3)
x
#> [,1] [,2]
#> [1,] 1 4
#> [2,] 2 5
#> [3,] 3 6
x + 1
#> [,1] [,2]
#> [1,] 2 5
#> [2,] 3 6
#> [3,] 4 7
x + matrix(1)
#> Error in x + matrix... | 2022-08-09T12:49:01 | {"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... |
https://www.ms.u-tokyo.ac.jp/journal/abstract/jms100103.html | ## Remarks on Analytic Hypoellipticity and Local Solvability in the Space of Hyperfunctions
J. Math. Sci. Univ. Tokyo
Vol. 10 (2003), No. 1, Page 89--117.
Wakabayashi, Seiichiro
Remarks on Analytic Hypoellipticity and Local Solvability in the Space of Hyperfunctions
[Full Article (PDF)] [MathSciNet Review (HTML)] [Ma... | 2021-10-25T17:49:59 | {"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://things-in-motion.blogspot.com/ | ## Saturday, February 13, 2021
### Basic BLDC (PMSM) efficiency and power loss estimations
Electric motors exist to convert electrical power into mechanical power as efficiently as possible. In this post, a relatively simple analytical approach will be used to estimate the efficiency and power loss of a typical brush... | 2022-06-25T10:15:16 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://html.rhhz.net/qxxb_en/html/20190409.htm | J. Meteor. Res. 2019, Vol. 33 Issue (4): 705-719 PDF
http://dx.doi.org/10.1007/s13351-019-8160-8
The Chinese Meteorological Society
0
#### Article Information
WANG, Tao, Jiali LUO, Jinglin LIANG, et al., 2019.
Comparisons of AGRI/FY-4A Cloud Fraction and Cloud Top Pressure with MODIS/Terra Measurements over East Asi... | 2019-11-22T09:50:46 | {"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://uniontestprep.com/math-basics/study-guide/geometry/pages/3 | # Page 3 Geometry Study Guide for the Math Basics
### Circles
A circle is defined as the set of all points equidistant (the same distance) from a point called the center. That distance from the center is called the radius.
The distance across a circle through the center is called the diameter. Since the diameter is ... | 2018-12-17T19:00:56 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.tutorialspoint.com/count-subarrays-consisting-of-only-0-s-and-only-1-s-in-a-binary-array-in-cplusplus | # Count subarrays consisting of only 0’s and only 1’s in a binary array in C++
C++Server Side ProgrammingProgramming
We are given an array arr[] containing 0’s and 1’s only. The goal is to count all subarrays of arr[] such that each subarray contains only 0’s or only 1’s not both. If the array is [1,0,0] .Subarrays w... | 2022-01-17T15:48:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://readpaper.com/paper/4734289609337356289 | This website requires JavaScript.
# An exponential improvement for diagonal Ramsey
Mar 2023
The Ramsey number $R(k)$ is the minimum $n \in \mathbb{N}$ such that everyred-blue colouring of the edges of the complete graph $K_n$ on $n$ verticescontains a monochromatic copy of $K_k$. We prove that $R(k) \leqslant (4 -\v... | 2023-03-28T01:42:58 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.semanticscholar.org/paper/Limits-of-Gaudin-systems%3A-classical-and-quantum-Chervov-Falqui/152f200e83ef1747dfcb66d5e4ed421a7a96a0be | # Limits of Gaudin systems: classical and quantum cases
@article{Chervov2009LimitsOG,
title={Limits of Gaudin systems: classical and quantum cases},
author={Alexander Chervov and Gregorio Falqui and Leonid Rybnikov},
journal={Symmetry Integrability and Geometry-methods and Applications},
year={2009},
volume={5},
pages... | 2021-12-01T12:37:11 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.mseri.me/thought-on-the-differential-logistic-equation/ | This fall I am teaching Mathematical Methods for Scientist. This week we started to talk about differential equations and for the lecture I was looking for an example of a broadely used first order ODE: my final choice has been the logistic equation.
It is a fairly simple differential equation that is used to describe... | 2022-08-16T20:08:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.semanticscholar.org/paper/Design-and-characterization-of-a-phonon-mediated-an-Ren-Bathurst/728f3be5889c6c038095f7abeee8a71ef729bb4d | # Design and characterization of a phonon-mediated cryogenic particle detector with an eV-scale threshold and 100 keV-scale dynamic range
@article{Ren2021DesignAC,
title={Design and characterization of a phonon-mediated cryogenic particle detector with an eV-scale threshold and 100 keV-scale dynamic range},
author={R.... | 2022-08-12T09:21:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2740233/how-can-i-solve-ax-y-for-nonsquare-matrix-a | # How can I solve $Ax=y$ for nonsquare matrix $A$.
Say I have some nonsquare matrix $A$ and a vector $y$, how can I solve $Ax=y$? If $A$ was square, it would be simply $A^{-1}y=x$, but you can't invert a nonsquare matrix.
• What about gaussian elimination? – Javi Apr 16 '18 at 19:06
• Even if $A$ is square it need no... | 2020-01-23T20:05:20 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.mit.edu/~syl_car/infdim/Archives16fall.html | MIT Infinite Dimensional Algebra Seminar (Fall 2016)
Meeting Time: Friday, 3:00-5:00 p.m. | Location: 4-145
Contact: Pavel Etingof and Victor Kac
Schedule of Talks
Date and Time Speaker Title
September 9, 3-5 p.m. Tomoyuki Arakawa (RIMS) On the TQFT associated with vertex algebras
There is a natural functor form th... | 2018-07-21T23:07:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/feeds/question/107341 | Minimum weight bipartite graph clique covering - MathOverflow most recent 30 from http://mathoverflow.net 2013-05-19T11:19:53Z http://mathoverflow.net/feeds/question/107341 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/107341/minimum-weight-bipartite-graph-clique-covering Minim... | 2013-05-19T11:19:55 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/questions/139191/does-wolberts-derived-equivalence-between-e-r-local-r-modules-and-r-e-m | # Does Wolbert's derived equivalence between $E_*^R$-local $R$-modules and $R_E$-modules come from a Quillen equivalence?
Let $R$ be a ring spectrum (in the world of EKMM $S$-modules) and let $E$ be a smashing $R$-module. Denote by $R_E$ the $E_*$-localization of $R$. By a theorem of Wolbert (Theorem 2 in Classifying ... | 2015-11-25T16:41:34 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/constant-frequency-for-light-waves.69875/ | # Homework Help: Constant frequency for light waves?
1. Apr 3, 2005
### thursdaytbs
"what is the frequency of red light in the air? What is the frequency of red light in the glass?"
is the frequency of a light wave length constant? therefore, the answer would be the same?
2. Apr 3, 2005
### whozum
The speed of a... | 2018-08-17T09:58:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://health-trail.com/man-dies-qzufl/ch4-%2B-h2o-redox-cf1830 | out to our customer service team that is available all the day. Balance the redox reaction below using the half-reaction method. chemistry Select Page. Our videos prepare you to succeed in your college classes. Any direction? Using oxidation numbers, explain why this reaction is not a redox reaction? The answer is supp... | 2021-03-03T10:56:47 | {"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... |
https://www.physicsforums.com/threads/energy-momentum-tensor-of-photon-fluid-em-field.645276/ | # Energy- momentum tensor of photon fluid/EM- field
1. Oct 19, 2012
### Lurian
Hey!
In cosmology the notion of a photon fluid is often used, i.e. a perfect fluid with the equation of state $P=\frac{\rho}{3}$ and the stress-energy- momentum tensor of a perfect fluid. On the other hand, a photon fluid is just an elec... | 2018-06-19T16:46:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.aps.org/synopsis-for/10.1103/PhysRevLett.122.203402 | # Synopsis: Making Contact with Strongly Interacting Fermions
Cold-atom experiments probe how likely atoms are to pair up in strongly interacting fermion systems.
The electrons in a superconductor and the nucleons inside a nucleus are both examples of strongly interacting fermions. One of the open questions about the... | 2019-08-19T00:33:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 1, "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/1186419/is-a-height-one-ideal-in-a-ufd-principal | # Is a height one ideal in a UFD principal?
One of the defining features of a UFD is that any height one prime ideal is principal (see Wikipedia).
Is it also true that any height one (i.e. every prime minimal among those containing it has height $1$) ideal is principal? Is this true even in the case of polynomial rin... | 2020-05-25T05:28:49 | {"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://brilliant.org/practice/integration-u-substitution-given-u/ | ×
Calculus
# Integration U-substitution - Given U
Using the substitution $$\ln x=t,$$ which of the following is equal to $\int_{e}^{e^{6}} \frac{3(\ln x)^2}{x} dx ?$
Evaluate $$\displaystyle{\int_0^{3}\frac{12x+6}{x^2+x+1}dx.}$$
Using the substitution $$u=\sin x,$$ evaluate $$\displaystyle{\int_0^\frac{\pi}{2}\sin^... | 2018-02-19T07:30:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathoverflow.net/questions/247773/reverse-mode-hessian-matrix-of-the-cholesky-factor | # Reverse-mode Hessian matrix of the Cholesky factor
Let $f(L)$ be a scalar function of the lower triangular Cholesky decomposition of the covariance matrix $\Sigma$ such as $\Sigma = LL'$. Let's assume that we know the first and second derivative of $f(L)$ wrt to $L{_i}{_j}$: $$dL=\frac{\text{d } f(L)}{\text{d vech}(... | 2020-02-27T23:24:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zbmath.org/?q=an:0891.55019 | zbMATH — the first resource for mathematics
On the homotopy of the stable mapping class group. (English) Zbl 0891.55019
The plus construction $$B\Gamma^+_{\infty}$$ of the classifying space of the stable mapping class group is shown to have the homotopy type of an infinite loop space. The basic tool is a folklore grou... | 2021-04-16T12:16:55 | {"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... |
https://www.zbmath.org/authors/?q=ai%3Awang.wenqia | zbMATH — the first resource for mathematics
Wang, Wenqia
Compute Distance To:
Author ID: wang.wenqia Published as: Wang, W.; Wang, W. Q.; Wang, Wen-Qia; Wang, Wen-qia; Wang, Wenqia
Documents Indexed: 102 Publications since 1983
all top 5
Co-Authors
8 single-authored 8 Yuan, Yirang 7 Liang, Dong 4 Han, Yuji 4 Su,... | 2021-01-28T02:56:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/proof-by-induction.578061/ | # Proof by induction
I am confused by what the book is saying, can someone explain how they got the thing I circled in red?
your book explains it on the side, it is using the inductive hypothesis and a fact about integers to say that (2^k+1)+2 < 2^k+2^k=2(2^k)=2^(k+1)
SammyS
Staff Emeritus
Homework Helper
Gold Membe... | 2021-09-19T00:27:32 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://electronics.stackexchange.com/questions/412410/why-is-ic-constant-in-the-plot-of-vce-vs-ic-in-a-common-emitter-npn-transistor | Why is Ic constant in the plot of Vce vs Ic in a common emitter NPN transistor (in active region)?
In this plot, when $$\V_{ce}\$$ increases in the active region, shouldn't $$\I_c\$$ also increase as more electrons are getting diffused into the collector?
Then, why is it that for a large range of $$\V_{ce}\$$ , $$\I_... | 2021-01-20T04:29:02 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.transtutors.com/questions/change-in-equity-ownership-finance-applications-and-theory--474235.htm | # Change in equity ownership (Finance applications and theory)
The CEO of JJJ, Inc., owns 27 percent of his currently all-equity-financed firm worth $100 million. He has proposed splitting off one of the divisions (worth$25 million) of his company to let it operate as an independent firm. Existing shareholders will no... | 2021-05-13T18:25:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://theory.stanford.edu/~rvg/abstracts.html | # Abstracts
The following is a list of abstracts of and references to my papers, followed by addresses where they can be ordered.
Here is a list of just the papers. Here are the references in bibtex format. And here are pointers to my papers sorted by subject.
# 0. Good Coverings
### R.J. van Glabbeek (U. Leiden)
#... | 2023-03-31T21:59:42 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/newtons-version-of-keplers-law.65177/ | # Newton's version of kepler's law
1. Feb 27, 2005
### Moe_the_Genius
Question:
Use Newton's version of Kepler's third law to find the mass of Earth. The moon is 3.9*10^(8) m away from Earth, and the moon has a period of 27.33 days.
I just have trouble with using the correct units...thanks for any help!
2. Feb 27,... | 2017-02-24T04:28:16 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/calculus/172673-integrating-1-bx-2-a.html | # Math Help - Integrating 1/(A+Bx^2)
1. ## Integrating 1/(A+Bx^2)
Dear MHF
I know that $\int{\frac{dx}{A+Bx^2}}=\frac{1}{\sqrt{AB}}\tan^{-1}x\sqrt{\frac{A}{B}}}$
but what is the justification? I guess it's fairly obvious but I can't see it.
Thanks.
Jason
2. Originally Posted by Jason Bourne
Dear MHF
I know that ... | 2014-08-01T06:43:24 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 30, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
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