url string | text string | date timestamp[s] | metadata string |
|---|---|---|---|
https://www.physicsforums.com/threads/potential-energy-harmonic-oscillator.593477/ | # Potential energy harmonic oscillator
1. Apr 4, 2012
### HWGXX7
Hello,
I have this problem with deriving the formule from de definition of potential energy
Picture show a mass-spring system in rest position:
In general potential energy can be written as dot product: $$\frac{dE_{P}}{d\overrightarrow{y}}=-\overrig... | 2018-08-18T12:32:10 | {"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://socratic.org/questions/58d9a12511ef6b139fa249af | # What is the entropy change for the isothermal expansion of "0.75 g" of "He" from "5.0 L" to "12.5 L"?
Mar 30, 2017
I got $\text{1.428 J/K}$.
I assume you aren't given an equation and have to derive it.
If we treat entropy as a function of the temperature and volume (that is, $S = S \left(T , V\right)$), and consi... | 2022-08-10T22:49:30 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 26, "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://artofproblemsolving.com/wiki/index.php?title=2017_AMC_12A_Problems/Problem_21&diff=prev&oldid=107512 | # Difference between revisions of "2017 AMC 12A Problems/Problem 21"
## Problem
A set $S$ is constructed as follows. To begin, $S = \{0,10\}$. Repeatedly, as long as possible, if $x$ is an integer root of some polynomial $a_{n}x^n + a_{n-1}x^{n-1} + ... + a_{1}x + a_0$ for some $n\geq{1}$, all of whose coefficients $... | 2021-01-22T03:43:05 | {"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": 1, "mathjax_asciimath": 0, "img_math": 57, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://stats.stackexchange.com/questions/179905/understanding-hazard-function-values-exceeding-1 | # Understanding Hazard Function Values Exceeding 1
I keep running into problems in understanding hazard rates. I know, for example, that in a strict sense a hazard rate is not a probability and it is continually mentioned that because of this the hazard rate has no upper bound.
Am I right in understanding that hazard... | 2020-07-08T07:41:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/lim-inf-an-lim-sup-an.537506/ | # Lim inf an = -lim sup -an
1. Oct 6, 2011
### wrldt
Let $\{a_n\}$ be a sequence of real numbers.
Then $\liminf\limits_{n \rightarrow \infty}$ $a_n = \limsup\limits_{n \rightarrow \infty}$ $-a_n$
So my first strategy was to translate these into the definitions given in Rudin:
$\limsup\limits_{n \rightarrow \infty... | 2018-01-24T02:25:47 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mccormickml.com/2014/03/04/gradient-descent-derivation/ | Become an NLP expert with videos & code for BERT and beyond → Join NLP Basecamp now!
Andrew Ng’s course on Machine Learning at Coursera provides an excellent explanation of gradient descent for linear regression. To really get a strong grasp on it, I decided to work through some of the derivations and some simple exam... | 2023-03-25T03:55:29 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/algebra/college-algebra-6th-edition/chapter-1-equations-and-inequalities-exercise-set-1-3-page-135/67 | ## College Algebra (6th Edition)
$r=\frac{S-P}{Pt}$
$S=P+Prt$ Solve for $r$ Add $-P$ to both sides. $S-P=P+Prt-P$ $S-P=Prt$ Divide by $Pt$ both sides $\frac{S-P}{Pt}=\frac{Prt}{Pt}$ $\frac{S-P}{Pt}=r$ $r=\frac{S-P}{Pt}$ | 2018-10-15T16:48:43 | {"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://mathhelpforum.com/differential-equations/176881-system-two-4th-order-diff-equations.html | # Thread: System of two 4th order diff equations
1. ## System of two 4th order diff equations
Some ideas for particular solutions? How to make two Wronskian?
a1*x''''[t] + b1*x''[t] + c1*y''''[t] + d1*y''[t] + e1*y[t] == f1[t],
a2*y''''[t] + b2*y''[t] + c2*x''''[t] + d2*x''[t] + e2*x[t] == f2[t],
All constants are ... | 2017-10-19T19:02:32 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 20, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://physics.stackexchange.com/questions/52359/conservation-of-energy-as-applied-to-point-charges | # Conservation of Energy as Applied to Point Charges
The following question appears to be extremely straight forward, but I can't seem to be able to obtain the correct answer.
The question is:
A charge Q1 = 1.3uC is at rest and is located 2.3 cm away from another fixed charge Q2 = 1.6uC. The first charge is then rel... | 2015-07-07T11:22:29 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://lara.epfl.ch/w/minimization_of_state_machines | # Minimization of Deterministic Finite State Machines
We consider deterministic finite state machine .
Goal: build a state machine with the least number of states that accepts the language .
• we obtain a space-efficient, executable representation of a regular language
This is the process of minimization of .
• an... | 2020-02-28T22:27:25 | {"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.cmup.pt/events/modular-operads-and-moduli-spaces-k-higgs-bundles | # Modular Operads and Moduli Spaces of $k$-Higgs Bundles
There is already a generalized description of classes of moduli spaces of geometric structures on surfaces by Giansiracusa. That description includes moduli of spin surfaces, $r$-spin surfaces, surfaces with a principal G-bundle, surfaces with maps to a backgrou... | 2019-06-26T03:48:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://proofwiki.org/wiki/Duality_Principle_(Order_Theory)/Global_Duality | # Duality Principle (Order Theory)/Global Duality
This proof is about Global Duality in Order Theory. For other uses, see Duality Principle.
## Theorem
Let $\Sigma$ be a statement about ordered sets (whether in natural or a formal language).
Let $\Sigma^*$ be the dual statement of $\Sigma$.
The following are equiv... | 2019-11-15T14:03:42 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/3946432/is-every-multiperfect-number-also-pseudoperfect | # Is every multiperfect number also pseudoperfect?
It seems like something that should be pretty obvious but I don't quite get why would it be true. For example, in the case of 2-fold perfect numbers, or simply perfect numbers, it is evident because
$$\sigma(n) - n = n$$
so you just add all the divisors except itsel... | 2021-04-13T20:51:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://questioncove.com/updates/4f94d3b9e4b000ae9ecaf67f | OpenStudy (anonymous):
6 years ago
OpenStudy (anonymous):
There are two ways you can do this. One: take the fourth derivative of the function, and then compute f''''(0)/4! Two: recognize a Maclaurin series takes the form (a0 + a1*x + a2*x^2/2 + a3*x^3/6 + a4*x^4/24 + ...). Then set that equal to the function: 1/(1-si... | 2018-10-17T17:07:32 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://byjus.com/questions/what-are-the-properties-of-determinants/ | # What are the Properties of determinants?
## Properties of Determinants
1. The value of the determinant of a matrix doesn’t change if we transpose this matrix (change rows to columns)
2. If we multiply a scalar a to an nxn matrix A, then the value of the determinant will change by a factor a∧n
3. This makes sense si... | 2022-01-20T03:20:47 | {"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://plainmath.net/4116/write-first-terms-each-series-show-series-start-then-series-equal-infty | # Write out the first few terms of each series to show how the series start. Then find out the sum of the series. sum_{n=0}^infty(frac{5}{2^n}+frac{1}{3^n})
Write out the first few terms of each series to show how the series start. Then find out the sum of the series.
$$\sum_{n=0}^\infty(\frac{5}{2^n}+\frac{1}{3^n})$$... | 2021-12-02T00:54:50 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1031909/prove-that-frac12-frac23-frac34-cdots-fracnn1/1031921 | # Prove that $\frac{1}{2!} + \frac{2}{3!} + \frac{3}{4!}+\cdots + \frac{n}{(n+1)!} = 1 - \frac{1}{(n+1)!}$ for $n\in \mathbb N$
I want to prove that if $n \in \mathbb N$ then $$\frac{1}{2!} + \frac{2}{3!} + \frac{3}{4!}+ \cdots+ \frac{n}{(n+1)!} = 1 - \frac{1}{(n+1)!}.$$
I think I am stuck on two fronts. First, I don... | 2019-11-22T02:41:50 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1936296/proof-of-eulers-theorem-in-complex-numbers | # Proof of Euler's theorem in complex numbers
I am an engineer and not a mathematician, but I have used the formula stated below many number of times.$$e^{i\theta} = \cos{\theta} + i\sin{\theta}$$ Just out of curiosity, what is the proof to this theorem? I know that adding the Taylor series of the sines and the cosine... | 2021-07-24T18:30:36 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.strathweb.com/2021/03/introduction-to-quantum-computing-with-q-part-17-grovers-algorithm/ | ## Introduction to quantum computing with Q# – Part 17, Grover’s algorithm
Last time we looked at the basic theory behind quantum search based on the Grover's algorithm. We went through the most basic case, a data set consisting of four items, and applied the algorithm to that, learning in the process that it managed ... | 2021-06-13T05:24:52 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.finedictionary.com/assignment.html | # assignment
## Definitions
• WordNet 3.6
• n assignment the act of putting a person into a non-elective position "the appointment had to be approved by the whole committee"
• n assignment the act of distributing something to designated places or persons "the first task is the assignment of an address to each datum"
... | 2020-01-26T08:23:50 | {"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://math.stackexchange.com/questions/3155767/automorphism-of-a-matrices-ring | # Automorphism of a matrices ring
Let $$R$$ be the ring of $$3 \times 3$$ matrices with coefficients in $$\Bbb Z_5$$.
For every $$g \in GL_3(\Bbb Z_5)$$ prove that the function $$f\colon R \rightarrow R$$ defined as $$x \mapsto g^{-1}xg$$ is an automorphism of $$R$$.
If I choose the matrix $$g = \begin{pmatrix} 0 & 0... | 2019-05-27T07:24:24 | {"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.esaral.com/q/find-two-positive-numbers-86154/ | Find two positive numbers
Question:
Find two positive numbers $x$ and $y$ such that $x+y=60$ and $x y^{3}$ is maximum.
Solution:
The two numbers are x and y such that x + y = 60.
$\Rightarrow y=60-x$
Let $f(x)=x y^{3}$
\begin{aligned} \Rightarrow f(x) &=x(60-x)^{3} \\ \therefore f^{\prime}(x) &=(60-x)^{3}-3 x(60-... | 2022-08-18T22:40:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/194813/massive-gauge-bosons-without-higgs-fields | # Massive Gauge Bosons without Higgs fields
In a possible theory like our Standard model but without a Higgs i.e.:
$$\mathcal{L}=i\bar{\Psi}_f\gamma_\mu D^\mu\Psi_f-\text{Tr}[G^b_{\mu\nu}G^{b\,\mu\nu}]$$
where $b,f$ run over the typical species we have in the standard model (SM), and all fields are in the same repre... | 2019-11-17T07:58:43 | {"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... |
http://openstudy.com/updates/55868689e4b091b59af16e8c | ## Empty one year ago Simplify $$\sqrt{7+24i}$$
1. dan815
how about just Re^itheta = 7+24i
2. Empty
I don't know
3. dan815
hm thats not nice
4. dan815
|dw:1434880616850:dw|
5. dan815
the angle seems to be exact in degrees
6. Empty
Ok wait I figured it out, but it doesn't seem natural: $\sqrt{7+24i}=\sqrt{(a... | 2016-10-22T00:02:31 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.ias.ac.in/describe/article/pram/096/0130 | • Estimation and modelling of the thermodynamic properties of small alkanes at low pressure
• # Fulltext
https://www.ias.ac.in/article/fulltext/pram/096/0130
• # Keywords
Thermodynamic properties; alkanes; virial coefficients; correlation equation.
• # Abstract
In this research, some thermodynamic properties of s... | 2023-03-30T18:54:51 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.bib.irb.hr/864016 | Napredna pretraga
## On Langlands quotients of the generalized principal series isomorphic to their Aubert duals
Matić, Ivan
On Langlands quotients of the generalized principal series isomorphic to their Aubert duals // Pacific journal of mathematics, 289 (2017), 2; 395-415 doi:10.2140/pjm.2017.289.395 (međunarodna r... | 2019-06-18T01:51:14 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/find-the-y-component-of-the-electric-field.682336/ | # Find the Y component of the electric field
Gold Member
Hello,
The following problem was on a prior test of mine, and I would like to see where I went wrong. My answer was a negative value, and my instructor made a note that the negative was the only part that was incorrect. Please help me understand why this should... | 2020-07-09T02:54:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://emoz.tuttosulromanzo.it/simplex-tableau-pivot.html | # Simplex Tableau Pivot
How to Pivot, Unpivot, and Double Pivot Data in Tableau Prep Fundamentals Tips One of the first topics I cover during my live Tableau training events is what I view as the single biggest barrier to Tableau adoption: connecting to a data source that was structured to be human-friendly in Excel. ... | 2020-05-25T00:19:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://plainmath.net/5260/equal-evaluate-counterclockwise-around-boundary-region-greens-theorem | Question
# Let f = [x^2y^2, -x/y^2] and R : 1 <= x^2 + y^2 ,+ 4, x >= 0, y>= x. Evaluate int_C F(r)* dr counterclockwise around the boundary C of the region R by Green's theorem.
Let $$\displaystyle{f}={\left[{x}^{{2}}{y}^{{2}},-\frac{{x}}{{y}^{{2}}}\right]}$$ and $$\displaystyle{R}:{1}\le{x}^{{2}}+{y}^{{2}},+{4},{x}... | 2021-10-18T14:17:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.groundai.com/project/accelerated-parameter-estimation-with-dale/ | Accelerated Parameter Estimation with DALE\chi
# Accelerated Parameter Estimation with DALEχ
Scott F. Daniel and Eric V. Linder
Department of Astronomy, University of Washington, Seattle, WA
Berkeley Center for Cosmological Physics & Berkeley Lab, University of California, Berkeley, CA 94720
Energetic Cosmos Laborato... | 2020-01-25T08:08:45 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zbmath.org/?q=an:1273.35069 | ## Note on lower bounds of energy growth for solutions to wave equations.(English)Zbl 1273.35069
The model is a compact in space perturbation of the wave equation. The solution operator is denoted with $$R(t,0)$$ and an upper bound on the growth of its norm is shown. Further, assuming the existence of some special nul... | 2022-10-05T18:48:43 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ftp.aimsciences.org/article/doi/10.3934/dcds.2015.35.3417 | # American Institute of Mathematical Sciences
August 2015, 35(8): 3417-3436. doi: 10.3934/dcds.2015.35.3417
## Emergence of phase-locked states for the Winfree model in a large coupling regime
1 Department of Mathematical Sciences and Research Institute of Mathematics, Seoul National University, Seoul 151-747 2 De... | 2021-03-05T11:00:46 | {"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://matheducators.stackexchange.com/questions/5752/how-to-convince-the-students-of-grade-8-that-sin-90-circ-1-calculator-no | # How to convince the students of grade 8 that $\sin 90^\circ =1$? ( calculator not allowed )
In general the secondary student may not ask why is $\sin 90^\circ = 1$ because they can see the answer in the graph of the sine wave. However the students in grade 8 are not familiar with the graph of sine, so how the teache... | 2022-05-17T14:50:27 | {"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://www.avroarrow.org/essay/demand-elasticity-2 | This website uses cookies to ensure you have the best experience.
# Demand Elasticity Essay
4724 words - 19 pages
[close]
Price elasticity of demand
Not to be confused with Price elasticity of supply.
PED is derived from the percentage change in quantity (%ΔQd) and percentage change in price (%ΔP).
Price elasticit... | 2019-10-20T03:35:44 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 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/Definition:Arc_Length/Historical_Note | # Definition:Arc Length/Historical Note
Jump to: navigation, search
## Historical Note on Arc Length
The formula for the arc length of a curve was first obtained by Gottfried Wilhelm von Leibniz around $1680$. | 2019-08-25T09:31:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathemerize.com/tag/bounded-function/ | ## Algebraic Operations on Functions
Here you will learn algebraic operations on functions, equal or identical functions and homogeneous function. Let’s begin – Algebraic Operations on Functions Various operations, namely addition, subtraction, multiplication, division etc on real function are : (i) Addition : Let f :... | 2022-10-03T20:18:57 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.ideals.illinois.edu/browse?rpp=20&order=ASC&sort_by=-1&value=Physics%2C+Condensed+Matter&etal=-1&type=subject&starts_with=Q | # Browse by Subject "Physics, Condensed Matter"
• (2000)
Over the last decade, much progress has been made in understanding the thermodynamic and kinetic properties of self-assembled quantum dot structures. These structures form as a result of the strain energy in mismatched ...
application/pdf
PDF (5MB)
• (1995)
Hi... | 2015-11-30T09:59:49 | {"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://aptitude.gateoverflow.in/8534/cat-2021-set-data-interpretation-logical-reasoning-question | 185 views
$10$ players – $\text{P1, P2,} \dots, \text{P10}$ – competed in an international javelin throw event. The number (after $\text{P}$) of a player reflects his rank at the beginning of the event, with rank $1$ going to the topmost player. There were two phases in the event with the first phase consisting of rou... | 2022-12-03T03:43:02 | {"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://www.zbmath.org/?q=ra%3Ahuck.gunther+ai%3Asanders.manuel-j-iii | # zbMATH — the first resource for mathematics
Disjoint spine phenomena in certain contractible $$n$$-manifolds ($$n\geq 5$$). (English) Zbl 0998.57044
The present paper takes into account the problem of the existence of non trivial, compact, contractible PL-manifolds having disjoint spines; recall that this problem wa... | 2021-03-05T16:29:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://en.wikibooks.org/wiki/A-level_Computing/AQA/Print_version/Unit_1 | # A-level Computing/AQA/Print version/Unit 1
A-level Computing is an A-level course run for students in the UK
Note: current version of this book can be found at http://en.wikibooks.org/wiki/A-level_Computing/AQA
# Authors
• (AQA) Peter EJ Kemp (editor) - London
• (CIE) Peter Astbury - Alexandria, Egypt
• Students... | 2014-03-12T01:29:18 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 117, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/m... |
https://www.physicsforums.com/threads/kubos-formula-for-viscosity.908087/ | # A Kubos formula for viscosity
Tags:
1. Mar 18, 2017
### Kurret
I am looking for a derivation of the following formula
$$\eta=\lim_{\omega\rightarrow0} \frac{1}{2\omega}\int dt dx\langle[T_{xy}(t,x),T_{xy}(0,0)]\rangle,$$
where $T_{xy}$ is a component of the stress-energy tensor. This is claimed in for instance htt... | 2018-03-20T07:10:00 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://eccc.weizmann.ac.il/report/1995/059/ | Under the auspices of the Computational Complexity Foundation (CCF)
REPORTS > DETAIL:
### Paper:
TR95-059 | 21st November 1995 00:00
#### The Monotone Theory for the PAC-Model
TR95-059
Publication: 4th December 1995 18:40
Keywords:
Abstract:
We show that a DNF formula that has a CNF representation that contains
... | 2018-03-23T13:06:05 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://allcalculators.net/mathematics/trigonometry/arcsine-function/ | # Arcsin(x) function
arcsin(x), sin-1(x), inverse sine function.
### Arcsin definition
The arcsine of x is defined as the inverse sine function of x when -1≤x≤1.
When the sine of y is equal to x:
sin y = x
Then the arcsine of x is equal to the inverse sine function of x, which is equal to y:
arcsin x = sin-1 x =... | 2019-08-20T10:52:42 | {"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://geo.libretexts.org/Bookshelves/Meteorology/Book%3A_Fundamentals_of_Atmospheric_Science_(Brune)/10%3A_Dynamics_-_Forces/10.01%3A_What_does_turbulent_drag_do_to_horizontal_boundary_layer_flow%3F | # 10.1: What does turbulent drag do to horizontal boundary layer flow?
The turbulent drag force on the horizontal air flow within the atmospheric boundary layer can approach the size of the other terms in the horizontal equation of motion. Note that this turbulent drag force acts to reduce the air velocity and therefo... | 2020-12-03T05:22:34 | {"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... |
http://mathoverflow.net/revisions/58984/list | 3 added 500 characters in body; deleted 4 characters in body
What properties of tropical geometry (Starting from a valued Field) can be proven to be true using their analogue in algebraic geometry? For example, using the valuation on the Puiseux series $\mathbb{C}((t))$ what can be said about $\Gamma ^n$ where $\Gamma... | 2013-05-19T13:09:17 | {"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://www.rdocumentation.org/packages/splines/versions/3.3.0/topics/polySpline | # polySpline
0th
Percentile
##### Piecewise Polynomial Spline Representation
Create the piecewise polynomial representation of a spline object.
Keywords
models
##### Usage
polySpline(object, ...)
as.polySpline(object, ...)
##### Arguments
object
An object that inherits from class spline.
...
Optional additional ar... | 2019-07-23T01:30:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/advanced-algebra/163380-order-group-order-element.html | # Math Help - Order of a Group, Order of an Element
1. ## Order of a Group, Order of an Element
Hello,
I am trying to prove that a group of order 12 must have an element of order 2.
I have a feeling this is a consequence of Lagrange's theorem.... although I am not sure how so.
Thanks
2. Originally Posted by matt.... | 2014-08-21T21:03:05 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 2, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/660069/confusion-about-a-way-to-compute-a-residue-at-a-pole | # Confusion about a way to compute a residue at a pole
Suppose I have a function of the form $$f(x)=\frac{1}{(x-a)(x-b)^2(x-c)^3}$$
Clearly, I have a simple pole at $a$, and poles of order 2,3 at $b,c$, respectively. By definition, the residue at $x=\alpha$ is the coeffecient of the term $(x-\alpha)^{-1}$ in the Laur... | 2014-03-07T07:23:25 | {"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://mathhelpforum.com/calculus/230088-how-evaluate-limit-infinity.html | # Thread: how to evaluate this limit at infinity
1. ## how to evaluate this limit at infinity
the answer is 2.42 but I don't know why to get there.
2. ## Re: how to evaluate this limit at infinity
The first thing I would do is let u= 2.2/x. Then as x goes to infinity, u goes to 0 and the limit becomes
$\lim_{u\to 0... | 2017-01-20T03:27:29 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 4, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/calculus/90806-hyperbolic-maximum-turning-point.html | # Math Help - Hyperbolic maximum turning point
1. ## Hyperbolic maximum turning point
Hi, need a bit of help with this question.
The curve $y = -x + \tanh{48x}$, $x \ge 0$ has a maximum turning point at A, find the x co-ordinates of A in exact logarithmic form.
Differentiated the equation to get $x = \frac{ln{(7 \p... | 2014-07-11T07:44:48 | {"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": 0, "img_math": 0, "codecogs_latex": 5, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://kerodon.net/tag/0268 | # Kerodon
$\Newextarrow{\xRightarrow}{5,5}{0x21D2}$ $\newcommand\empty{}$
Remark 5.5.3.12 (Edges of the Weighted Nerve). Let $\operatorname{\mathcal{C}}$ be a category equipped with a functor $\mathscr {F}: \operatorname{\mathcal{C}}\rightarrow \operatorname{Set_{\Delta }}$, and let $(C,x)$ and $(D,y)$ be vertices of... | 2021-09-25T00:55:44 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.albert.io/ie/gre/standard-deviation-with-a-missing-entry | Free Version
Moderate
# Standard Deviation with a Missing Entry
GRE-KKEAFE
Consider the data set below:
$$2, 2, 4, 3, 7, 9, X$$
The mean of the data set above is 5. What is the standard deviation of the data set rounded to 2 decimal places?
A
$5.92$
B
$2.73$
C
$8.00$
D
$52.00$ | 2017-01-18T04:09:16 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathematica.stackexchange.com/questions/197189/how-to-solve-this-second-order-differential-equation/197204 | # How to solve this second order differential equation?
The equation is given by:
$$\frac{dv}{du}\left(2 u\frac{1-uv}{1+uv} + u\right) = \frac{v}{2} \frac{d^2v}{du^2} + v\frac{1-uv}{1+uv}$$
I tried using DSolve for this differential equation, but it's not giving me any answer.
DSolve[
v'[u] (2 u (1 - u v[u])/(1 + u... | 2020-01-25T17:55:19 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://pub.acta.hu/acta/showCustomerArticle.action?id=2251&dataObjectType=article&returnAction=showCustomerVolume&sessionDataSetId=40a2a842e2a9149&style= | ACTA issues
## An equivalent norm on BMO spaces
Stevo Stević
Acta Sci. Math. (Szeged) 66:3-4(2000), 553-563
2751/2009
Abstract. Let $p>0$. A Borel function $f$, locally integrable in the unit ball $B$, is said to be a $BMO_p(B)$ function if $$||f||_{BMO_p}=\sup_{B(a,r)\subset B}\big(\frac{1}{V(B(a,r))}\int_{B(a,r)... | 2020-10-24T03:56:43 | {"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.physicsforums.com/threads/seperation-of-variables-easy.246427/ | # Seperation of variables (easy)
1. Jul 23, 2008
### t_n_p
1. The problem statement, all variables and given/known data
show the solution to dy/dx = [1+(1/y)]^1/2 is given by ∫[y^1/2]/[1+y]^1/2 dy = x + c
3. The attempt at a solution
I know this will be solved by seperation of variables...
If i take the whole rhs... | 2017-10-23T15:52:52 | {"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": 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/boundary-conditions-for-two-dimensional-problems-in-quantum-mechanics.348906/ | # Boundary conditions for two dimensional problems in Quantum mechanics
1. Oct 25, 2009
### PRB147
I am stuck at the problems of Boundary conditions for two dimensional problem in QM.
iIf we have a two-dimensional domain,
along the boundary, we can define two directions, one is tangential, the other is normal,
assum... | 2017-11-22T17:48:09 | {"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/what-is-the-work-needed-to-move-a-charge.797433/ | # What is the work needed to move a charge
## Homework Statement
3 charges are spread as drawn. the first question was what's the field at point B, but that i solved.
The second question was what is the work needed to bring the charge q that's at point A to point B.
## Homework Equations
The potential at a point: #... | 2021-11-27T00:05:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://t-redactyl.io/blog/2015/11/linear-regression-tools-in-r.html | # Linear regression tools in R
written in
Choosing the right linear regression model for your data can be an overwhelming venture, especially when you have a large number of available predictors. Luckily R has a wide array of in-built and user-written tools to make this process easier. In this week’s blog post I will... | 2021-04-16T10:59:58 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1413422/interchanging-the-order-of-summation-for-a-particular-double-series | # Interchanging the order of summation for a particular double series.
I suspect, based on numerical approximation, that
$$\sum_{n=1}^{\infty}\sum_{m=1}^{\infty}\frac{(-1)^m}{2m+1}\frac{1}{n^{2m+1}} = \sum_{m=1}^{\infty}\sum_{n=1}^{\infty}\frac{(-1)^m}{2m+1}\frac{1}{n^{2m+1}}= \sum_{m=1}^{\infty}\frac{(-1)^m}{2m+1}\z... | 2022-01-17T00:58:16 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://vitalab.github.io/article/2019/05/15/contrastiveLoss.html | ## Summary
The contrastive loss proposed in this work is a distance-based loss as opposed to more conventional error-prediction losses. This loss is used to learn embeddings in which two “similar” points have a low Euclidean distance and two “dissimilar” points have a large Euclidean distance.
While this is one of th... | 2023-03-28T15:30:51 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.jiskha.com/math/geometry/?page=9 | # Homework Help: Math: Geometry
## Recent Homework Questions About Geometry
geometry/algebra
The algebraic expression of a dilation is (x, y) changes to (1/a x, 1/a y). If the dilation is an enlargement, give three possible values of a. Anything over 1 for the denominator would make the x and y values smaller. So wha... | 2017-05-24T09:47:14 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://cmc.deusto.eus/controllability-and-positivity-constraints-in-population-dynamics-with-age-structuring-and-diffusion/ | # Controllability and Positivity Constraints in Population Dynamics with Age Structuring and Diffusion
D. Maity, M. Tucsnak, E. Zuazua. Controllability and Positivity Constraints in Population Dynamics with Age Structuring and Diffusion, J MATH PURE APPL. Vol. 129 (2019), pp. 153-179. DOI: 10.1016/j.matpur.2018.12.006... | 2023-02-03T14:07:53 | {"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://stats.stackexchange.com/questions/464211/can-we-get-moment-generating-functionmgf-from-data/464240#464240 | # Can we get Moment Generating Function(MGF) from data?
We had couple of good discussions about Moment Generating Function(MGF), here and here.
But I still have questions on the applications of it and how can it be useful.
Specifically, I can understand that in real world, from data, we can get an estimation of the ... | 2022-01-24T14:43:33 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/424264/question-about-thermodynamics | The Second Law of thermodynamics allows work to be transformed fully into heat, but forbids heat to be totally converted into work. If heat could be transformed fully into work it would violate the laws of entropy.
What are the laws of entropy that would be violated if heat could be fully transferred into work?
• Cla... | 2019-10-17T20:35:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/what-is-the-slope-of-f-x-xe-x-x-2-at-x-1-2 | # What is the slope of f(x)=xe^(x-x^2) at x=-1?
Feb 16, 2016
The slope of the function at x=-1 is $- \frac{2}{e} ^ 2$
#### Explanation:
In order to find the slope of a function,we have to firstly determine its derivative.
so,
$\frac{d}{\mathrm{dx}} \left(x {e}^{x - {x}^{2}}\right)$
Applying product rule,
$\left(... | 2021-10-23T02:37:51 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 19, "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://planetmath.org/quantumfieldtheoriesqft | quantum field theories (QFT)
This topic links the general framework of quantum field theories to group symmetries and other relevant mathematical concepts utilized to represent quantum fields and their fundamental properties.
0.1 Fundamental, mathematical concepts in quantum field theory
Quantum field theory (QFT) i... | 2019-05-22T14:41:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 4, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/calculus/96419-total-differential-find-slope-curve.html | Math Help - Total Differential to find slope of Curve
1. Total Differential to find slope of Curve
An individuals utility depends upon the consumption of goods x and y,
$U=2x$ $^{2}+4xy-4y^{2}+64x+32y-14$
I have to find the utility maximisation of x and y,
$\frac{\partial y}{\partial x}=-4x+4y+64$ (1)
$\frac{\part... | 2015-12-01T08:12:05 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 44, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://math.stackexchange.com/questions/151136/a-problem-in-banach-space | # A problem in Banach space
X is Banach space, $f_{i} \in X^{*},\forall 1\leq i<\infty$ and $\sum_{i=1}^{\infty}| f_{i}(x)|<\infty,\forall x\in X$
how to prove the following lemma: $\forall F \in X^{**},\quad \sum_{i=1}^{\infty}| F(f_{i})|<\infty.$
-
Let $\mathcal{F}$ be the collection of elements in $X^*$ of the f... | 2014-04-17T10:27:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://scicomp.stackexchange.com/tags/interpolation/hot | # Tag Info
26
The problem with equispaced points is that the interpolation error polynomial, i.e. $$f(x) - P_n(x) = \frac{f^{(n+1)}(\xi)}{(n+1)!} \prod_{i=0}^n (x - x_i),\quad \xi\in[x_0,x_n]$$ behaves differently for different sets of nodes $x_i$. In the case of equispaced points, this polynomial blows up at the edg... | 2020-08-05T08:35:11 | {"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://socratic.org/questions/prove-that-3-x-1-y-4-3-x-1-y-4-has-not-integer-positive-solutions | # Prove that 3^x-1=y^4 or 3^x+1=y^4 have not integer positive solutions. ?
Sep 12, 2016
See explanation...
#### Explanation:
Case $\boldsymbol{{3}^{x} + 1 = {y}^{4}}$
If ${3}^{x} + 1 = {y}^{4}$ then:
${3}^{x} = {y}^{4} - 1 = \left(y - 1\right) \left(y + 1\right) \left({y}^{2} + 1\right)$
If $y$ is an integer, th... | 2020-03-30T23:40:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 22, "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://converter.ninja/time/hours-to-days/85-hr-to-d/ | # 85 hours in days
## Conversion
85 hours is equivalent to 3.54166666666667 days.[1]
## Conversion formula How to convert 85 hours to days?
We know (by definition) that: $1\mathrm{hr}\approx 0.041666667\mathrm{d}$
We can set up a proportion to solve for the number of days.
$1 hr 85 hr ≈ 0.041666667 d x d$... | 2021-06-13T16:39:36 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 6, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/calculus/152129-find-dy-dx-print.html | # find dy/dx
• Jul 27th 2010, 11:17 AM
action812
find dy/dx
consider the cardioid r=1+sin(t) remember that x=rcos(t) and y=rsin(t)
which means x = (1+sin(t))cos(t)
and y = (1+sin(t))sin(t)
now dy/dx : [ (dy/dt) // (dx/dt) ]
should i use chain rule on the x and y, or would i just distrube the cos and the sin? thanks... | 2017-04-30T11:17:53 | {"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": 0, "img_math": 0, "codecogs_latex": 13, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://mathhelpforum.com/threads/quaternions-isomormphism-question.145593/ | # Quaternions isomormphism question
#### nhk
Let G be the group {±1, ±i, ±j, ±k} where i^2=j^2=k^2=–1, –i=(–1)i, 1^2=(–1)2=1, ij=–ji=k, jk=–kj=i, and ki=–ik=j. (Quaternions group multiplication). Prove that G is isomorphic to
Q = <a, b|a^4=e, b^2=a^2, and ab=b(a^3)>.
#### NonCommAlg
MHF Hall of Honor
Let G be the g... | 2020-02-17T03:49:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://graphicrants.blogspot.com/2018/05/von-mises-fisher-part-2.html | ## Saturday, May 12, 2018
### von Mises-Fisher (part 2)
Compare the equation for a vMF to the equation for a SG and it is easy to see that: \begin{aligned} V(\vv;\muv,\lambda) = G\left( \vv; \muv, \lambda, \frac{\lambda}{ 2\pi \left( 1 - e^{-2 \lambda} \right) } \right) \end{aligned} \label{eq:vmf_to_sg} That means ... | 2019-12-08T13:06:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/precalculus/precalculus-10th-edition/chapter-7-analytic-trigonometry-7-2-the-inverse-trigonometric-functions-continued-7-2-assess-your-understanding-page-458/68 | ## Precalculus (10th Edition)
$\frac{12}{13}$.
$g(f(\frac{12}{13}))=\sin(\cos^{-1}{\frac{5}{13}})$. Let $\theta=\cos^{-1}{\frac{5}{13}}$, hence we know that because of the definition of the cosine function: $\cos{\theta}=\frac{5}{13}=\frac{\text{adjacent}}{\text{hypotenuse}}$ The Pythagorean Theorem says that for a ri... | 2021-10-16T21:13:55 | {"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://vyw.ezguba.pl/ltspice-matlab-co-simulation.html | # Ltspice Matlab Co Simulation
But only a few universities and engineering institutions, teach simulation tools as a part of the syllabus in class/labs. Proficient in using simulation tools (Simplis, Pspice, LTspice, Matlab/Simulink) Designed analog PI current feedback control loop with op-amp LM324 and PWM generation... | 2021-01-17T17:50:54 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://web2.0calc.com/questions/math-fraction-problem | +0
# math fraction problem
0
292
1
Ryan has 6 Yankees baseball cards , 5 Dodgers cards, and 7 Braves cards. What fraction of the cards are Yankees cards ?
Nov 10, 2017
#1
+349
+2
Fraction of Yankees cards = $${yankeesCards\over totalCards}$$ = $${6\over 6+5+7}$$ = $${6\over18}={1\over3}$$
Nov 10, 2017
Fraction ... | 2019-03-19T06:43:05 | {"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... |
http://ncatlab.org/nlab/show/equivariant+stable+homotopy+theory | # nLab equivariant stable homotopy theory
### Context
#### Stable Homotopy theory
stable homotopy theory
# Contents
#### Representation theory
representation theory
geometric representation theory
## Theorems
under construction
# Contents
## Idea
Equivariant stable homotopy theory over some topological grou... | 2014-11-29T02:27:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 60, "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.todaysprint.com/forum/329/82.html | 1 .
The ratio of the age of a father and a son at present is 5: 2. Four years hence the ratio of the ages of the son and his mother will be 1 : 2. What is the ratio of the present ages of the father and the mother?
[ A ] 3 : 4
[ B ] 5 : 4
[ C ] 4 : 3
[ D ] Cannot be determined
[ E ] None of these
Answer... | 2019-06-27T13:15:50 | {"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://jeh-tech.com/mathsy_stuff/linear_alg.html | # Linear Algebra Notes
Notes on some linear algebra topics. Sometimes I find things are just stated as being obvious, for example, the dot product of two orthogonal vectors is zero. Well... why is this? The result was a pretty simple but nonetheless it took a little while to think it through properly. Hence, these not... | 2018-03-24T10:08:48 | {"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... |
https://math.stackexchange.com/questions/2374733/how-to-prove-that-there-is-an-the-embedding-of-h-onto-h/2374741 | # How to prove that there is an the embedding of $H$ onto $H^*$
I have defined the map $\alpha:H\to H^*$ given by $$(\alpha x)(y) = \langle y, x\rangle.$$ I want to use it to show that:
(1) it is an isometric imbedding of $H$ onto $H^*$,
(2) and that $\alpha(\lambda x + \mu z) =\bar{\lambda} \alpha x + \bar{\mu}\alp... | 2022-08-11T20:20:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stacks.math.columbia.edu/tag/080L | Admissible blowups are stable under composition.
Lemma 31.34.2. Let $X$ be a quasi-compact and quasi-separated scheme. Let $U \subset X$ be a quasi-compact open subscheme. Let $b : X' \to X$ be a $U$-admissible blowup. Let $X'' \to X'$ be a $U$-admissible blowup. Then the composition $X'' \to X$ is a $U$-admissible bl... | 2023-02-06T03:12:24 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.studyadda.com/question-bank/11th-cbse-chemistry-chemical-bonding-and-molecular-structure_q1/105/15392 | • # question_answer A molecule of ${{H}_{2}}$ exists while that of the$H{{e}_{2}}$ does not. Explain.
Hydrogen atom (Z = 1) has only one electron present in the s-orbital$(1{{s}^{1}})$. The two such half filled atomic orbitals combine to form a molecular orbital which contains both these electrons. But helium (Z = 2)... | 2020-09-24T21:48:26 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/questions/132603/algorithms-for-covering-a-rectilinear-polygon-using-the-same-multiple-rectangles | # Algorithms for covering a rectilinear polygon using the same multiple rectangles
Sorry for the crossing-posting: original post is here
All angles of the polygon (representing a room) are right. It may be convex or concave. Use rectangles of the same size (representing a sensor coverage) to cover the polygon. The ed... | 2015-12-02T01:58:02 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://chorasimilarity.wordpress.com/2015/03/15/the-moves-of-chemlambda-v2-in-mol-format/ | # The moves of chemlambda v2 in mol format
The mol file format for a chemlambda molecule is a list of lines. Each line represents a graphical element, like described at the chemlambda project index page.
The moves, or graph rewrites, are visualised at the moves page.
The expression of the moves in mol format can be ... | 2017-07-24T08:51:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 21, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://www.physicsforums.com/showthread.php?t=82311 | # aobut delta and Heaviside function...
by eljose
Tags: aobut, delta, function, heaviside
P: 501 we know that $$\delta(xa)=(1/a)\delta(x)$$ if the dirac,s delta satisfies this then given the function H(ax) with H the Heaviside step function what relationship is there between H(ax) and H(x) with $$\frac{dH}{dx}=\delta... | 2014-04-18T00:27:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://forum.allaboutcircuits.com/threads/thevenin-equivalent.8105/ | # thevenin equivalent
#### evo21
Joined Nov 17, 2007
5
well im kinda stuck with thevenins equivalent.
i calculated the thevenin voltage source wich gave me 0.1mV (100uV in Pspice), but i dont know how to figure out the equivalent resistance.
after that i dont know how to adapt the thevenin equivalent to the original... | 2021-06-23T11:03:52 | {"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://cstheory.stackexchange.com/questions/14523/algebraic-or-numeric-invariants-of-complexity-classes?noredirect=1 | # Algebraic (or numeric) invariants of complexity classes
I hope this question isn't too naive for this site.
In mathematics (topology, geometry, algebra) it is common for one to distinguish between two objects by coming up with an algebraic or numerical invariant, and proving the two objects have different values. I... | 2020-08-14T15:18:47 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ftp.aimsciences.org/article/doi/10.3934/proc.2009.2009.630 | Article Contents
Article Contents
Stability analysis using an energy estimate approach of a reaction-diffusion model of atherogenesis
• This paper considers modeling the initiation of atherosclerosis, as an inflammatory instability. Motivated by the disease paradigm articulated by Russell Ross, atherogenesis is viewe... | 2022-12-09T06:44:38 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.self.gutenberg.org/Article.aspx?Lang=eng&Title=Secretary_problem | #jsDisabledContent { display:none; } My Account | Register | Help
# Secretary problem
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### Secretary problem
Th... | 2020-04-02T15:21:55 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://aakashsrv1.meritnation.com/ask-answer/expert-answers/vector-algebra/ch239 | Subject: Maths, asked on 16/5/18
## If resolved part of a vector a along b is a1 and that perpendicular to b is a2 then a1 cross a2 it's equal to
Subject: Maths, asked on 13/5/18
## Solve this: Q.150. If the position vectors of three points are , then the three points are (a) collinear (b) non-collinear (c) coplanar... | 2022-06-27T11:50:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 10, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://math.stackexchange.com/questions/702340/what-happens-if-i-toss-a-coin-with-decreasing-probability-to-get-a-head | # What happens if I toss a coin with decreasing probability to get a head?
Yesterday night, while I was trying to sleep, I found myself stuck with a simple statistics problem. Let's imagine we have a "magical coin", which is completely identical to a normal coin but for a thing: every time you toss the coin, the proba... | 2014-11-24T00:27:50 | {"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": 2, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.projecteuclid.org/euclid.aaa/1412607222 | Abstract and Applied Analysis
Blow-Up Analysis for a Quasilinear Parabolic Equation with Inner Absorption and Nonlinear Neumann Boundary Condition
Abstract
We investigate an initial-boundary value problem for a quasilinear parabolic equation with inner absorption and nonlinear Neumann boundary condition. We establis... | 2019-11-17T06:19:32 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 4, "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://consistentreinhardtcardinal.wordpress.com/2017/01/28/the-square-bracket-partition-relation/ | The Square Bracket Partition Relation
I wanted to use this post to briefly talk about the square bracket partition relation, as a lot of the work I’ve been doing recently has centered around a very particular instance of this.
Definition: Suppose $\kappa$, $\mu$, and $\lambda$ are cardinals, and that $\gamma$ is an o... | 2017-03-27T20:21:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 68, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.gradesaver.com/textbooks/math/trigonometry/CLONE-68cac39a-c5ec-4c26-8565-a44738e90952/chapter-5-trigonometric-identities-section-5-4-sum-and-difference-identities-for-sine-and-tangent-5-4-exercises-page-228/69 | ## Trigonometry (11th Edition) Clone
$$\frac{\sin(s-t)}{\sin t}+\frac{\cos(s-t)}{\cos t}=\frac{\sin s}{\sin t\cos t}$$ The equation is proved to be an identity.
$$\frac{\sin(s-t)}{\sin t}+\frac{\cos(s-t)}{\cos t}=\frac{\sin s}{\sin t\cos t}$$ The left side is more complicated, so it should be dealt with first $$\frac{... | 2021-03-07T00:35:04 | {"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://chesh.ru/how-to-solve-fourier-series-problems-572.html | # How To Solve Fourier Series Problems
Tags: Buying Term Papers OnlineThe Importance Of Literature Review In A Research ProposalAn Essay On Man By Alexander Pope Meaning2nd Grade Math Problem Solving WorksheetsSpeech On Academic Qualification Ensures Success In LifeRuth Lohwasser Dissertation
In some special cases wh... | 2021-03-04T04:04:41 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://visimphysics.com/en/heat/thermal-expansion/ | ## Exercise 1.2 A
Determine the coefficient of linear thermal expansion of the metal tube. What metal the tube could be?
Answer: $22\cdot{10^{-6}}\frac{1}{℃}$
## Exercise 1.2 B
Determine the coefficient of linear thermal expansion of the metal tube. What metal the tube could be?
Answer: $13\cdot{10^{-6}}\frac{1}{℃... | 2023-03-20T22:06:44 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/3246072/sum-of-log-normal-and-exponential-random-variables | # Sum of Log-normal and exponential random variables
I have two random variables X and Y. X is lognormally with pdf f(x) and CDF F(X), whereas Y is exponentially distributed with pdf g(y) and CDF G(y). In my application, I need to calculate CDF H(z) of Z = X+Y. I know one standard way that is mentioned widely in the b... | 2019-08-18T10:42:56 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://valutafutm.firebaseapp.com/53456/21779.html | # Integrál cos ^ 2 0 až 2pi
tgx x c tgx x c 2 2 2 cos sin cos 1 cos 1 0 cos 1 ´ ´ ( )´ ( ) až se dopočteme funkce f(x). Následně funkci F(x) upravujeme tak, abychom ji zapsali jako F(x) = G(x) + c; c = 4 1 Zlomek derivujeme podle vzorce konstanta krát derivace funkce sin2x 2 1 konstantu předsuneme před integrál (pravi... | 2022-10-07T08:25:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://blog.math.toronto.edu/UndergraduateBlog/ | ## U of T makes gains on list of universities with best global reputations
Note: This message was copied from U of T News
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As the University of Toronto’s Class of 2018 prepares to graduate, they can take pride in knowing their degree is from a university with one of the best reputation... | 2018-06-22T22:44:14 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
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