url string | text string | date timestamp[s] | metadata string |
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https://www.physicsforums.com/threads/i-want-a-formula.89184/ | # I want a formula
Reaptor
Okay, first I wan´t to say that my english is not to good, so it will be a lot of wrong spellings in this text, hope you understand.
Okay, to the problem.
My masters (read: Teachers) wan´t me to write a story about the space.
The person in the story, Rolf, will travel to Mars for a base o... | 2023-02-07T14:28:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/130043/concept-of-p-vector-and-matrix?noredirect=1 | # Concept of p-vector and matrix
I have worked with vectors and matrices but the following paragraph from The Elements of Statistical Learning by Trevor Hastie et al is little confusing (online edition, page 10)
Matrices are represented by bold uppercase letters; for example, a set of N input p-vectors $x_i$, i = 1, ... | 2019-10-14T04:35:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://openstudy.com/updates/50a989ece4b064039cbd0a50 | ## anonymous 3 years ago If a is uniformly distributed over [−28,28], what is the probability that the roots of the equation x2+ax+a+80=0
1. anonymous
what is the probability that the roots of the equation what?
2. anonymous
what it the probability that the roots of the equation are real?
3. anonymous
are both re... | 2016-07-02T00:29:07 | {"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://testbook.com/question-answer/in-a-standard-proctor-test-the-water-content-w1--5e3802aef60d5d512c879858 | # In a standard proctor test, the water content (W1) and maximum dry density (γd max) are related as
This question was previously asked in
RSMSSB JE Civil Diploma Sep 2016 Official Paper
View all RSMSSB JE Papers >
1. γd max is linearly proportional to W
2. γd max is inversely proportional to W
3. γd max corresponds t... | 2021-10-23T23:41:52 | {"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.analyzemath.com/calculus/derivative/proof-derivative-of-cscx.html | Proof of the Derivative of csc x
The proof of the calculation of the derivative of $\csc (x)$ is presented using the quotient rule of derivatives.
Proof of the Derivative of csc x
A trigonometric identity relating $\csc x$ and $\sin x$ is given by $\csc x = \dfrac { 1 }{ \sin x }$ Use of the quotient rule of differe... | 2022-12-03T03:20:47 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://locke.citizendium.org/wiki/Absorbing_element | # Absorbing element
Jump to navigation Jump to search
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This editable Main Article is under development and subject to a disclaimer.
In algebra, an absorbing element or a zero element for a binary operation has a ... | 2022-10-06T03:27:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 3, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://gmatclub.com/forum/if-a-0-10-b-30-and-50-c-80-what-is-the-relative-order-of-253928.html | GMAT Question of the Day - Daily to your Mailbox; hard ones only
It is currently 21 Jul 2018, 12:10
### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customize... | 2018-07-21T19:10:31 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.advanced-excel.com/hlookup/ | # HLOOKUP formula
Hlookup refers to Horizontal lookup. Its purpose is to look up a value or text horizontally across a row. When the value is found, it will return a value in another row that corresponds to the column of that value. Assuming that you have a table which presents the ages in the top row (header row) and... | 2023-02-04T15:21:02 | {"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://philosophy.stackexchange.com/questions/30573/symbolic-logic-proof-leprechauns-exist?answertab=oldest | # Symbolic Logic Proof: Leprechauns Exist?
I am reviewing a study guide for an introductory logic course (basic predicate, syllogistic etc.). The problem asks me to symbolize that "leprechauns exist" and prove that it is a logical truth and then critique your proof.
I decided the best symbolization was:
(∃x)(Lx)
wh... | 2019-08-21T12:30:12 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://uoftcoders.github.io/rcourse/lec06-pop-models.html | ## Lesson preamble
In developing this series of lectures I have referred heavily to the notes from Nonlinear Physics, PHY1460, which I would encourage anyone who is interested in getting more in depth on the quantitative analysis of dynamical systems to take or audit. I also refer to “Nonlinear Dynamics and Chaos” by ... | 2018-08-18T20:02:29 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.math.ucdavis.edu/research/seminars/?talk_id=4991 | # Mathematics Colloquia and Seminars
### Space-time least-squares Petrov-Galerkin projection in nonlinear model reduction
PDE and Applied Math Seminar
Speaker: Youngsoo Choi, LLNL Location: 2112 MSB Start time: Thu, Oct 12 2017, 4:10PM
Reduced-order models (ROMs) of nonlinear dynamical systems are
essential for e... | 2019-03-22T22:47:29 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/rlc-circuit-analysis.870339/ | # RLC circuit analysis
• B
Gold Member
In an RLC series circuit let applied EMF be given ##V=V_0\sin\omega t##, $$Z=Z_C+Z_R+Z_L=R+i\left(\frac{1}{\omega C}-\omega L\right)$$
$$|Z|=\sqrt{R^2+\left(\frac{1}{\omega C}-\omega L\right)^2}$$
Then $$i(t)=\frac{V(t)}{Z}=\frac{V_0e^{i\omega t}}{R+i\left(\frac{1}{\omega C}-\om... | 2022-06-29T18:21:14 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zbmath.org/?q=an:0741.14035 | zbMATH — the first resource for mathematics
Secant spaces and Clifford’s theorem. (English) Zbl 0741.14035
From the introduction: The following theorem A is basic for the results of this paper:
Any reduced irreducible non-degenerate and linearly normal curve $$C$$ of degree $$d\geq 4r-7$$ in $$\mathbb{P}^ r (r\geq 2)$... | 2021-12-03T00:56:28 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://civil.gateoverflow.in/1752/gate-civil-2021-set-1-question-22 | A truss $\text{EFGH}$ is shown in the figure, in which all the members have the same axial rigidity $\text{R}$. In the figure, $\text{P}$ is the magnitude of external horizontal forces acting at joints $\text{F}$ and $\text{G}$.
If $R=500 \times$ $10^{3}$ $\text{kN}$, $P=150$ $\text{kN}$ and $\text{L=3 m}$, the magnit... | 2022-09-28T18:26:40 | {"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/271336/valuation-over-the-algebraically-closed-field-of-rational-number | Valuation over the algebraically closed field of rational number
How do we define the valuation over the algebraically closed field of rational numbers say $\bar{\mathbb Q}$ as an extension of the valuation of $\mathbb Q$ ?
-
By "the" valuation, presumably you mean with respect to a fixed rational prime? – John Marti... | 2015-12-01T22:50:10 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.vcalc.com/wiki/MichaelBartmess/Distance+to+the+Sea+Level+Horizon | # Distance to the Sea Level Horizon
Not Reviewed
"Distance"_"horizon" =
Tags:
Rating
ID
MichaelBartmess.Distance to the Sea Level Horizon
UUID
795af1f9-18dd-11e4-b7aa-bc764e2038f2
The Distance to Horizon at Sea Level calculator computes the distance to the horizon at sea level based on the height of the observation.
... | 2019-07-22T12:03:44 | {"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": 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/547776/quadratic-non-residue | I'm reading "SQUARE FIBONACCI NUMBERS, ETC." by JOHN H.E. COHN. (http://math.la.asu.edu/~checkman/SquareFibonacci.html). There is a portion of it in theorem 1 that I do not understand:
$L_n \text { is the nth term of the Lucas sequence}$.
k is any even integer that is not divisible by 3.
It is proven that $L_n \equi... | 2019-08-24T17:32:49 | {"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://www.gradesaver.com/textbooks/math/algebra/algebra-2-1st-edition/chapter-13-trigonometric-ratios-and-functions-13-4-evaluate-inverse-trigonometric-functions-13-4-exercises-quiz-for-lessons-13-3-13-4-page-880/13 | # Chapter 13, Trigonometric Ratios and Functions - 13.4 Evaluate Inverse Trigonometric Functions - 13.4 Exercises - Quiz for Lessons 13.3-13.4 - Page 880: 13
$162.54^{\circ}$
#### Work Step by Step
Here, we have $\sin^{-1} (0.3)$ The angle $\theta$ is in the second quadrant. This means that $\theta=\sin^{-1} (0.3) \... | 2020-02-17T06:39:44 | {"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://ijnaa.semnan.ac.ir/article_5795.html | ### Some separation axioms On $\Gamma$-algebra
Document Type : Research Paper
Authors
1 Ministry of Education, General Directorate of Education in Diyala, Iraq
2 Department of Mathematics and Computer Applications, College of Science, Al-Nahraini University, Baghdad, Iraq
3 Department of Mathematics, College of Ed... | 2022-12-03T02:51:29 | {"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://www.oosteinde.info/3y7fo/cartesian-product-in-tuple-relational-calculus-1026c2 | # cartesian product in tuple relational calculus
Relational Calculus. {\left( {3,\varnothing} \right),\left( {3,\left\{ a \right\}} \right)} \right\}.}\]. ${A \times B }={ \left\{ {x,y} \right\} \times \left\{ {1,2} \right\} }={ \left\{ {\left( {x,1} \right),\left( {x,2} \right),}\right.}\kern0pt{\left. This website u... | 2021-06-13T13:38:24 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-do-you-solve-14-x-8-2-10-x-8 | # How do you solve 14/(x - 8) + 2 = 10/(x - 8)?
Nov 21, 2015
$x = 6$
#### Explanation:
Assuming $x \ne 8$, we can convert the expression into
$\setminus \frac{14}{x - 8} + \setminus \frac{2 \left(x - 8\right)}{x - 8} = \setminus \frac{10}{x - 8}$
And thus
$\setminus \frac{14 + 2 \left(x - 8\right)}{\cancel{x - 8... | 2019-09-22T20:38:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 7, "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.greaterwrong.com/posts/zcPLNNw4wgBX5k8kQ/decision-theory/comment/bWXZ6RngnHfJYvw4Z | # Eigil Rischel comments on Decision Theory
• I think I don’t understand the Löb’s theorem example.
If is provable, then , so it is true (because the statement about is vacuously true). Hence by Löb’s theorem, it’s provable, so we get .
If is provable, then it’s true, for the dual reason. So by Löb, ... | 2020-06-06T20:44:24 | {"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://math.stackexchange.com/questions/3778825/how-do-we-solve-pell-like-equations/3866420#3866420 | # How do we solve pell-like equations?
I need to find all solutions $$(x,y)∈Z^2$$ to the Pell-like equation $$x^2-21y^2= 4$$
Method I used to solve above problem:-
I solved the pell-equation $$x^2-21y^2= 1$$ and calculated the possible solutions to the equation and further multiplied the above equation with the init... | 2022-08-09T05:30:49 | {"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... |
http://www.physicsforums.com/showthread.php?p=3204615 | ## Time dilation yes, why no contraction?
The example I have read to show time dilation is that of a light clock on a train. Two mirrors are one metre apart. Light is beamed from the first mirror to the second. An observer on the train sees that it takes the amount of time for light to travel 1m for the light to reach... | 2013-06-20T11:28:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://forum.azimuthproject.org/plugin/ViewComment/15419 | David wrote:
> Observe that $\mathbb{Z}_2$ is a proper one-dimensional subspace of the one-dimensional space $\mathbb{Z}$.
It's not a subspace, it's a quotient space. That is, there's no 1-1 homomorphism of modules $\mathbb{Z}_2 \to \mathbb{Z}$. Instead, there's an onto homomorhism of modules $\mathbb{Z} \to \mathbb{... | 2023-02-05T11:39:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zenodo.org/record/3303581/export/csl | Journal article Open Access
# Beyond replicator dynamics: From frequency to density dependent models of evolutionary games
Křivan V; Galanthay T. E.; Cressman R.
### Citation Style Language JSON Export
{
"publisher": "Zenodo",
"DOI": "10.5281/zenodo.3303581",
"author": [
{
"family": "K\u0159ivan V"
},
{
"family": "... | 2021-08-03T15:15:30 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/179292/how-to-classify-3-sheeted-covering-space-for-s-1-vee-s-1 | # How to classify 3-sheeted covering space for $S_{1}\vee S_{1}$?
This might be a duplicate. This question also feels routine (it is also the execrise 10, page 88 in Hatcher). From Harvard qualification exam, 1990.
Let $X$ be figure eight.
1) How many 3-sheeted, connected covering space are there for $X$ up to isomo... | 2019-11-13T02:59:33 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://gdeq.org/Seminar_talk,_25_February_2015 | # Seminar talk, 25 February 2015
Speaker: Valery Yumaguzhin
Title: Differential invariants on solutions of equations of adiabatic gas motion
Abstract:
The talk will discuss the system of equations of adiabatic gas motion in ${\displaystyle n}$-dimensional space, ${\displaystyle n=1,2,3}$.
Characteristic covectors o... | 2021-06-25T07:26:58 | {"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://chemistry.stackexchange.com/questions/26723/finding-equilibrium-concentrations-trouble-simplifying-equation | # Finding equilibrium concentrations, trouble simplifying equation
For $\ce{CO (g) + H2 (g) <=> CH2O (g)}$
with Kc = 0.068 @ 273K
initial concentrations being $\ce{[CO]}$ = 1.25M, $\ce{[H2]}$ = 2.00M, $\ce{[CH2O]}$ = 1.00M
I did $\frac{1.00}{((1.25)(2.00)} = 0.4$, which is more then Kc, so it's leaning to the left,... | 2020-09-25T18:59:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsoverflow.org/14/significance-hyperfinite-%24iii_1%24-axiomatic-quantum-theory?show=367 | # Significance of the hyperfinite $III_1$ factor for axiomatic quantum field theory
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Using a form of the Haag-Kastler axioms for quantum field theory (see AQFT on the nLab for more details), it is possible in quite general contexts to prove that all local algebras are isomorphic to the ... | 2020-10-24T03:14:17 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://feedworld.net/toc/ | Theory of Computing Blog Aggregator
Indistinguishability Obfuscation and Multi-linear Maps: A Brave New World (Guest Post by Ran Canetti)
The following post is written by Ran Canetti
A bunch of us hapless cryptographers got the following boilerplate comment from the FOCS’15 PC:
Overall, submissions related to multi... | 2015-07-06T17:46:50 | {"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": 0, "mathjax_asciimath": 1, "img_math": 213, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/m... |
https://calculus-do.com/integral-calculus-dai-xie-mth252/ | # 微积分网课代修|积分学代写Integral Calculus代考|MTH252 Integration formulas
• 单变量微积分
• 多变量微积分
• 傅里叶级数
• 黎曼积分
• ODE
• 微分学
## 微积分作业代写calclulus代考|Integration formulas
The Newton integral inherits its formulas directly from the standard differentiation formulas. If we review the latter we will be able to deduce useful and attractive... | 2022-10-06T08:15:37 | {"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://economics.stackexchange.com/questions/25212/calculating-standard-error | # Calculating standard error
Consider a regression model on the form:
$$y_{i} = \alpha + \beta_{1}X_{i} + u_{i}$$ (1)
I am given $$var(u_{i}|X_{i}) = 10$$ and I know the OLS estimates for $$\alpha$$ and $$\beta$$ and using this I have to calculate the standard errors of the parameter estimates.
I am following Hayas... | 2021-05-07T19:39:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://deepai.org/publication/convergence-analyses-of-online-adam-algorithm-in-convex-setting-and-two-layer-relu-neural-network | # Convergence Analyses of Online ADAM Algorithm in Convex Setting and Two-Layer ReLU Neural Network
Nowadays, online learning is an appealing learning paradigm, which is of great interest in practice due to the recent emergence of large scale applications such as online advertising placement and online web ranking. St... | 2020-06-04T12:24:19 | {"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/question-answer/the-range-of-value-of-p-such-that-the-angle-theta-between-the-pair-of/ | Question
# The range of value of $$P$$ such that the angle $$\theta$$ between the pair of tangents drawn from the point $$(p.0)$$ to the circle $${ x }^{ 2 }+{ y }^{ 2 }=1$$ lies in $$\displaystyle \left( \frac { \pi }{ 3 } ,\pi \right)$$, is
A
(2,1)(1,2)
B
(3,2)(2,3)
C
(0,2)
D
None of these
Solution
## The correct... | 2022-01-21T00:12:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathforum.org/mathimages/index.php?title=Projection_of_a_Torus&diff=3405&oldid=3403 | # Projection of a Torus
(Difference between revisions)
Revision as of 15:29, 4 June 2009 (edit)← Previous diff Revision as of 15:31, 4 June 2009 (edit) (undo)Next diff → Line 6: Line 6: A similar process is carried out to create this page's main image. A four-dimensional object, described further below, is projected ... | 2016-10-26T00:39:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 2, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://calculus7.org/ | ## 35 categories of Stack Overflow comments
Google’s BigQuery dataset now includes Stack Overflow data dump, including the text of over 50 million comments posted on the site. What do these comments say? I picked the most frequent ones and grouped them by topic. The counts are an underestimate: there is only so much t... | 2017-01-25T01:20:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 79, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.physicsforums.com/threads/solving-fourth-order-differential-equation.398977/ | # Solving fourth order differential equation ( )
1. ### sasikanth
9
Solving fourth order differential equation (URGENT)
I have two second order differential equation which needs to be solved.
x1''(t) = 8 x2(t)
x2''(t) = 2 x1(t)
I have the initial conditions, x1(0) = 0, x2(0) = 1, and terminal conditions x1(pi/4) =... | 2015-04-22T01:43:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.nature.com/articles/s41598-021-99248-2?error=cookies_not_supported&code=557c3d71-5e4f-4785-a630-4e72f7399813 | Ever since the World Health Organization declared COVID-19 to be a global pandemic on 11 March 2020, vaccination has been the light at the end of the tunnel. Following an unprecedented development effort by the biotech industry, the first vaccines became available in some countries for health-care workers and the most ... | 2023-01-31T06:46:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://neuraldatascience.io/6-single_unit/intro_spike_trains.html | # Introduction to Spike Train Data#
The examples in this lesson were adapted from Chapter 3 of Nylen, E.L., and Wallisch, P.. (2017). Neural Data Science. Academic Press. Code and explanatory text by Aaron J. Newman.
Watch a walk-through of this lesson on YouTube
## Learning Objectives#
• Understand how spike train... | 2023-03-28T02:01:24 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://books.cs.luc.edu/introcs-csharp/data/learning-to-problem-solve.html | # 2.13. Learning to Solve Problems¶
This section might have been placed earlier, but from reading all the way to here, you should realize that you will have a lot of data and concepts to deal with.
The manner in which you deal with all the data and ideas is very important for effective learning. It might be rather di... | 2018-06-18T22:32:53 | {"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://quantumfrontiers.com/2012/10/02/redemption-part-ii/ | # Redemption: Part II
Last week, a journey began to find the solution to a problem I could not solve as a seventeen year-old boy. That problem became an obsession of mine during the last days of the International Math Olympiad of 1997, the days when I also met the first girl I ever kissed. At the time, I did not have ... | 2018-02-25T01:48:55 | {"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": 66, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://connection.ebscohost.com/c/articles/74188056/harmonic-maps-ideal-fluid-flows | TITLE
# Harmonic Maps and Ideal Fluid Flows
AUTHOR(S)
Aleman, A.; Constantin, A.
PUB. DATE
May 2012
SOURCE
Archive for Rational Mechanics & Analysis;May2012, Vol. 204 Issue 2, p479
SOURCE TYPE
DOC. TYPE
Article
ABSTRACT
Using harmonic maps we provide an approach towards obtaining explicit solutions to the incompressi... | 2020-09-29T18:34:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/some-maths-problem.87783/ | # Some maths problem
1. Sep 6, 2005
### IB
Suppose I have sqrt (a^2 - a [delta] d). What do I do? Do I do like this: sqrt (a^2 - a [delta] d) = a - sqrt(a [delta] d)? Thanks.
PS: One more thing. How to write mathematics with latex?
2. Sep 6, 2005
### Learning Curve
What is sqrt (a^2 - a [delta] d) equal to? or a... | 2017-09-26T20:31:25 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.nature.com/articles/s41467-021-25548-w | Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles an... | 2021-12-02T13:56:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://cs.stackexchange.com/questions/77924/reason-for-finding-partial-order-of-a-graph | # Reason for finding partial order of a graph
In a recent algorithms course we had to form a condensation graph and compute its reflexive-transitive closure to get a partial order. But it was never really explained why we would want to do that in a graph. I understand the gist of a condensation graph in that it highli... | 2021-06-18T00:38:47 | {"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://planetmath.org/DerivativeNotation | # derivative notation
This is the list of known standard representations and their nuances.
$\frac{du}{dv},\frac{df}{dx},\frac{dy}{dx}-$ The most common notation, this is read as the derivative of $u$ with respect to $v$. Exponents relate which derivative, for example, $\frac{d^{2}y}{dx^{2}}$ is the second derivative... | 2018-11-20T17:14:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 35, "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://mymathforum.com/algebra/22361-inequality-print.html | My Math Forum (http://mymathforum.com/math-forums.php)
- Algebra (http://mymathforum.com/algebra/)
- - Inequality (http://mymathforum.com/algebra/22361-inequality.html)
jatt-rockz November 5th, 2011 07:31 PM
Inequality
Solve each inequality graphically. State the solution and graph the solution:
a) (X^3) – (6... | 2019-04-22T02:07:59 | {"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": 6, "/images/mat... |
https://web2.0calc.com/questions/math-help-please-very-urgent | +0
# math help please very urgent
0
327
1
+272
please find the distance between the two numbers on a number line
-2 1/2 and -5 3/4
Oct 5, 2017
#1
+2337
+2
To find the distance of two numbers on the number line, simply subtract the 2 numbers.
$$-2\frac{1}{2}-(-5\frac{3}{4})$$ Subtracting a negative is equival... | 2019-02-17T09:08:11 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/214618/estimating-a-variable-from-its-cosine-corrupted-by-additive-gaussian-noise | # Estimating a variable from its cosine corrupted by additive Gaussian noise
I observe $y_i=\cos(\theta)+z_i$, $i=1,\ldots,n$, where each $z_i\sim\mathcal{N}(0,\sigma^2)$ is an i.i.d. zero-mean Gaussian random variable.
I am interested in estimating $\theta\in[0,\pi]$ with minimum mean square error (MSE).
By the gen... | 2020-01-19T22:09:10 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://hal.archives-ouvertes.fr/hal-01961053v2 | # Extensions with shrinking fibers
Abstract : We consider dynamical systems $T: X \to X$ that are extensions of a factor $S: Y \to Y$ through a projection $\pi: X \to Y$ with shrinking fibers, i.e. such that $T$ is uniformly continuous along fibers $\pi^{-1}(y)$ and the diameter of iterate images of fibers $T^n(\pi^{-... | 2020-02-18T03:48:43 | {"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://kycenter.designq.kr/he-got-gvb/archive.php?3b0be6=grams-to-molecules-calculator | Grams to Moles Calculator Mole is a standard measurement of amount which is used to measure the number atoms (or) molecules. Conventional notation is used, i.e. [ The answer is 31.9988. This online calculator converts to moles given grams and converts to grams given moles. Print Tables. 1 grams O2 is equal to 0.0312511... | 2021-04-16T19:38:55 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://tex.stackexchange.com/questions/67543/padded-two-column-arrays | I am using the following kind of 'padded array' many times:
\setlength{\fboxrule}{0pt}
\setlength{\fboxsep}{3pt}
\fbox{
\ensuremath{
\begin{array}{|l|l|}
\hline
A & B\\
C & D\\
\vdots & \vdots \\
E & F\\
\hline
\end{array}
}
}
I'd like to be able to just write, e.g.,
\begin{DRS}
A & B\\
C & D\\
\vdots & \vdots \\
E... | 2014-07-25T01:38:12 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/geometry/geometry-common-core-15th-edition/chapter-1-tools-of-geometry-1-3-measuring-segments-practice-and-problem-solving-exercises-page-25/43 | ## Geometry: Common Core (15th Edition)
We can find GK by adding GH and HK because of the Segment Addition Postulate. To find GH, we can do GJ-HJ to get x+3. HK is 4x-3. GH+HK=5x. $GK=5x$ If GK=30 and GK=5x, then $5x=30$ by substitution, and x=6. We established that GH=x+3. Substituting 6 into the equation gives GH=9.... | 2020-03-29T19:41:57 | {"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://tex.stackexchange.com/questions/564873/how-to-add-either-dashed-or-colored-vertical-line-in-array-but-without-using-a | # How to add either dashed or colored vertical line in array, but without using arydshln?
I need to make what is called augmented matrix, using array. This requires a vertical line added before the last column.
\documentclass[12pt]{report}
\usepackage{array}
\begin{document}
$\left[\begin{array}{@{}ccc|c@{}} 1 & 2 & ... | 2020-10-20T02:52:04 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathhelpboards.com/threads/nicks-question-at-yahoo-answers-regarding-finding-the-point-on-a-plane-closest-to-a-given-point.7602/ | # Nick's question at Yahoo! Answers regarding finding the point on a plane closest to a given point
#### MarkFL
Staff member
Here is the question:
Need help with calculus problem? Optimization.?
Find the point on the plane x - 2y +3z = 6 that is closest to the point (0,1,1).
I can't figure this out. Does anyone kn... | 2020-11-27T05:26:02 | {"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://math.stackexchange.com/questions/1765764/brownian-motion-with-l%C3%A9vy-s-characterization | Brownian motion with Lévy’s Characterization
I want to show that: if for all $\lambda \in \mathbb{R}$ the process $\left(\exp\left(\lambda X_t-\frac{\lambda ^2}{2}t\right)\right)_{t\geq0}$ is a $\mathcal{F}^X$ local martingale, then the $\mathbb{R}$-valued process $X$ is a $\mathcal{F}^X$-Brownian motion
I think it i... | 2019-05-24T13:02:34 | {"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://www.encyclopediaofmath.org/index.php?title=Number&direction=next&oldid=11869 | # Number
A fundamental concept in mathematics, which has taken shape in the course of a long historical development. The origin and formulation of this concept occurred simultaneously with the birth and development of mathematics. The practical activities of mankind on the one hand, and the internal demands of mathema... | 2019-10-21T20:00:41 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://byjus.com/physics/projectile-motion/ | # Projectile Motion
## What is Projectile?
The projectile is any object thrown into space upon which the only acting force is gravity. In other words, the primary force acting on a projectile is gravity. This doesn’t necessarily mean that the other forces do not act on it, just that their effect is minimal compared t... | 2020-09-28T06:40:15 | {"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... |
http://www.gradesaver.com/textbooks/math/calculus/calculus-8th-edition/chapter-2-derivatives-2-2-the-derivative-as-a-function-2-2-exercises-page-128/39 | Calculus 8th Edition
$f$ is not differentiable when $x = -4$ and $x = 0$
$f$ is not differentiable when $x = -4$ since it has a corner and when $x = 0$ since $f$ is not continuous | 2018-04-22T11:14:44 | {"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://energyresources.asmedigitalcollection.asme.org/thermalscienceapplication/article/14/1/011001/1106167/Thermodynamic-Modeling-of-Heat-Engines-Including | ## Abstract
In this work, a thermodynamic model based on an endoreversible engine approach is developed to analyze the performance of heat engines operating under different thermodynamic cycles. The model considers finite heat transfer rate, variable heat source and sink temperatures, and irreversibilities associated ... | 2023-03-26T00:16:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 99, "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://istopdeath.com/simplify-4p2p3-p-1p-54p-4-3/ | # Simplify ((4p)^2p^3)/(p^-1p^-5)*(4p^-4)^-3
(4p)2p3p-1p-5⋅(4p-4)-3
Simplify the numerator.
Apply the product rule to 4p.
42p2p3p-1p-5⋅(4p-4)-3
Multiply p2 by p3 by adding the exponents.
Move p3.
42(p3p2)p-1p-5⋅(4p-4)-3
Use the power rule aman=am+n to combine exponents.
42p3+2p-1p-5⋅(4p-4)-3
42p5p-1p-5⋅(4p-4)-3
42p5p-... | 2022-11-28T19:00:27 | {"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://mathoverflow.net/questions/313238/on-submatrices-size-bound | # On submatrices: size bound
Let $$M$$ be a generic $$2n\times 2n$$ matrix and fix $$k\leq n$$.
Suppose $$\mathcal{F}$$ is a family of submatrices under the conditions that $$A\in\mathcal{F}$$ provided
(a) $$A$$ is a $$k\times k$$ submatrix of $$M$$, and
(b) $$A$$ overlaps with each and every $$B\in\mathcal{F}$$.
... | 2018-11-14T14:20:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://aviation.stackexchange.com/questions/59802/how-can-i-calculate-the-velocity-of-air-drawn-by-a-pusher-configured-propeller | # How can I calculate the velocity of air drawn by a pusher configured propeller?
I am attempting to construct a model plane using Custer channel wings. In order to calculate (or at least approximate) the lift generated I need to find the speed of the air through the channel due to the propellers. Is there an equation... | 2020-10-24T23:19:10 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://daviddalpiaz.github.io/stat432sp18/lab/lab05-soln.html | # Packages
For this lab, use only methods availible from the following packges:
library(MASS)
library(caret)
library(tidyverse)
library(knitr)
library(kableExtra)
library(microbenchmark)
library(randomForest)
If you haven’t already, make sure each is installed!
# Data
For this lab we will again use the birthwt dat... | 2020-01-17T18:35:02 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://nrich.maths.org/988/index?nomenu=1 | I have a square table-mat made from rope that spirals from the centre. It is rather like this one:
The mat is a $14$ centimetre square. The rope is $2$ cm wide.
How many centimetres of rope will I need to make another mat just like it?
How much rope would I need to make a $12$ cm square, or a $16$ cm square?
Is the... | 2015-07-01T02:06:50 | {"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... |
http://www.mathworks.com/help/physmod/simscape/ref/rotationalmechanicalconvertertl.html?requestedDomain=true&nocookie=true | # Rotational Mechanical Converter (TL)
Interface between thermal liquid and mechanical rotational networks
## Library
Thermal Liquid/Elements
## Description
The Rotational Mechanical Converter (TL) block represents the liquid side of a rotational mechanical interface. This interface converts liquid pressure into t... | 2018-02-21T07:44:50 | {"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... |
https://ask.sagemath.org/questions/8732/revisions/ | # Revision history [back]
### Thickness of points in plots
How can I change the thickness of points in a graph?
In case it is not clear what I mean, consider the following program, illustrating Chebyshev's bias:
var('N') N=[] l=0 k=7 for p in prime_range(10^k+1): if (p==2): N.append(0)
else: if (Mod(p,4)==1): N.app... | 2020-10-21T13:52:59 | {"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://junojunho.github.io/algorithm/algorithm-practice-isTreeSymmetric/ | # Is Tree Symmetric
## Problem name: isTreeSymmetric
Problem description is here.
#
# Definition for binary tree:
# class Tree(object):
# def __init__(self, x):
# self.value = x
# self.left = None
# self.right = None
def isTreeSymmetric(t):
if t is None or (t.left is None and t.right is None):
return T... | 2021-01-24T11:19:20 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://phys.libretexts.org/Bookshelves/Astronomy__Cosmology/Book%3A_Astronomy_(OpenStax)/18%3A_The_Stars_-_A_Celestial_Census/18.03%3A_Diameters_of_Stars | $$\require{cancel}$$
18.3: Diameters of Stars
Learning Objectives
By the end of this section, you will be able to:
• Describe the methods used to determine star diameters
• Identify the parts of an eclipsing binary star light curve that correspond to the diameters of the individual components
It is easy to measur... | 2022-05-20T05:00:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zbmath.org/?q=an:0608.45007 | ## Positivity and regularity of hyperbolic Volterra equations in Banach spaces.(English)Zbl 0608.45007
We derive necessary and sufficient conditions for two classes of linear Volterra equations of the form (*) $$u=f+a*Au$$ to admit finite wave speed as well as continuity across the wave front. These conditions are bas... | 2022-12-05T15:29:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://nrc.canada.ca/en/certifications-evaluations-standards/codes-canada/codes-development-process/public-review/2020/pcfs/necb15_divb_03.02.01.04._001541.html | # Proposed Change 1541
Code Reference(s):
NECB15 Div.B 3.2.1.4.
Subject:
Windows, Doors and Skylights
Title:
Allowable Areas for Fenestration, Doors and Skylights
Description:
This proposed change introduces a reduction in the allowable vertical FDWR (fenestration and door area to gross wall area ratio).
## PROPOSED ... | 2020-04-08T13:06:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 2, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://owenjow.xyz/graphics/1945/ | # Face Morphing
## Overview / Algorithm Description
In this assignment, we explore non-parametric warps and cross-dissolution as an approach to face morphing. For those unfamiliar with the concept, we define a "face morph" to be a transformation between two faces that transitions seamlessly over some period of time. ... | 2019-01-21T23:53:14 | {"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": 0, "mathjax_display_tex": 2, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.cheenta.com/roots-of-equation-and-vietas-formula-aime-i-1996-problem-5/ | What is the NO-SHORTCUT approach for learning great Mathematics?
How to Pursue Mathematics after High School?
For Students who are passionate for Mathematics and want to pursue it for higher studies in India and abroad.
Try this beautiful problem from the American Invitational Mathematics Examination, AIME, 1996 bas... | 2021-08-06T01:16:47 | {"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://en.wikipedia.org/wiki/Quasispecies_model | # Quasispecies model
The quasispecies model is a description of the process of the Darwinian evolution of certain self-replicating entities within the framework of physical chemistry. Put simply, a quasispecies is a large group or cloud of related genotypes that exist in an environment of high mutation rate, where a l... | 2017-02-19T12:13:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 30, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.zbmath.org/?q=ai%3Aplestenjak.bor+ai%3Adraisma.jan | # zbMATH — the first resource for mathematics
Uniform determinantal representations. (English) Zbl 1387.13062
Let $$K$$ be a field and $$d,n\in \mathbb Z_{\geq 0}$$. Let $$K[x_1,\ldots, x_n]$$ be the polynomial ring over $$K$$, and let $$p_{n,d} = \sum_{\alpha} c_{\alpha} x^{\alpha}$$ be a polynomial of degree at most... | 2021-01-16T23:58:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://aimsciences.org/article/doi/10.3934/amc.2017001 | # American Institue of Mathematical Sciences
2017, 11(1): 1-65. doi: 10.3934/amc.2017001
## Recursive descriptions of polar codes
School of Electrical Engineering Tel Aviv University Ramat Aviv 69978 Israel
Received February 2015 Revised June 2016 Published February 2017
Polar codes are recursive general conca... | 2018-01-20T06:48:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.groundai.com/project/consensus-using-asynchronous-failure-detectors/ | Consensus using Asynchronous Failure Detectors
# Consensus using Asynchronous Failure Detectors
Nancy Lynch
CSAIL, MIT
Srikanth Sastry111The author is currently affiliated with Google Inc.
CSAIL, MIT
###### Abstract
The FLP result shows that crash-tolerant consensus is impossible to solve in asynchronous systems, an... | 2021-03-05T09:40:37 | {"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://ymsc.tsinghua.edu.cn/cn/content/show/190-98.html | ## 报告人简介
2019-11-15
Speaker: 李鹏辉 Penghui Li(YMSC)
Title: Whittaker sheaf, commuting scheme and Geometric Langlands conjecture
Abstract: It is an long standing open problem that whether the scheme of commuting matrices is reduced. We suggest a way to tackle this problem via Langlands duality. In the talk, we briefly... | 2020-02-20T10:18:45 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://wavewatching.net/2012/03/21/information-is-physical-26/ | # Information is Physical
Even when the headlines are not gut-wrenching
One of the most astounding theoretical predictions of the late 20th century was Landauer's discovery that erasing memory is linked to entropy i.e. heat is produced whenever a bit is fully and irrevocably erased. As far as theoretical work goes t... | 2015-07-07T13:12:07 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://pos.sissa.it/379/043/ | Volume 379 - The 18th International Workshop on Polarized Sources, Targets, and Polarimetry (PSTP2019) - Polarized Sources
Development of a Polarized 3He++ Ion Source for the EIC
M. Musgrave,* R. Milner, G. Atoian, E. Beebe, S. Ikeda, S. Kondrashev, M. Okamura, A. Poblaguev, D. Raparia, J. Ritter, S. Trabocchi, A. Zele... | 2020-10-28T17:36:45 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://kmj.knu.ac.kr/journal/list.html?Vol=41&Num=1&mod=vol&book=journal&aut_box=Y&sub_box=Y&pub_box=Y | << Previous Issue Kyungpook Mathematical Journal (Vol. 41, No. 1) Next Issue >>
Kyungpook Mathematical Journal 2001 Vol. 41, No. 1, 1—177
Original Articles
How to Characterize Equalities for the Moore-Penrose Inverse of a Matrix Yongge Tian Kyungpook Mathematical Journal 2001 Vol. 41, No. 1, 1—15
δ-primary Ideals of... | 2018-04-21T00:13:21 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.reference.com/browse/omitted | Definitions
Omitted-variable bias
Omitted-variable bias (OVB) is the bias that appears in estimates of parameters in a regression analysis when the assumed specification is incorrect, in that it omits an independent variable that should be in the model.
Omitted-variable bias in linear regression
Two conditions must... | 2014-12-20T00:40:56 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 13, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://codereview.stackexchange.com/questions/156975/leetcode-longest-substring-without-repeating-characters | # Leetcode: Longest substring without repeating characters
I saw the editorial solutions for this problem, but they are written in an unfamiliar language. I'd like to post my code, which worked, and understand the timing of my solution. I don't understand how to judge Big-O time yet.
def length_of_longest_substring(s... | 2021-09-19T04:48:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/questions/147174/spectrum-of-the-laplace-beltrami-operator-on-lp-where-is-it | # Spectrum of the Laplace-Beltrami operator on $L^p$: where is it?
On a noncompact Riemannian manifold $M$, the $L^2$-spectrum of the Laplace-Beltrami operator $\Delta$ sits inside $\mathbb{R}$ (by self-adjointness), either to the left or to the right of $0$ depending on sign convention. I know that under various curv... | 2015-10-13T13:39:20 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://homework.cpm.org/category/CON_FOUND/textbook/a2c/chapter/11/lesson/11.2.2/problem/11-62 | ### Home > A2C > Chapter 11 > Lesson 11.2.2 > Problem11-62
11-62.
For each equation below, state the amplitude, period, and locator point, and then sketch two cycles of the graph.
1. $y = \operatorname{tan}\left(x\right)$
Amplitude: N/A
Period: π
Locator point: $\left(0,0\right)$
1. $y = \operatorname{tan}\left(x ... | 2022-06-27T03:32:17 | {"extraction_info": {"found_math": true, "script_math_tex": 3, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/162929/diophantine-equation-with-squares-over-3-variables?noredirect=1 | # diophantine equation with squares over 3 variables
I am trying to find solutions for this diophantine equation
$$x^2+y^2+x^2y^2=4z^2$$
I am looking for advice on a procedure to find all positive integer solutions for this equations.
• Add $1$ to both sides and you get $(x^2+1)(y^2+1)=4z^2+1$, which is only possib... | 2020-11-28T17:43:05 | {"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": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/559354/comparing-performance-of-drugs-with-different-variances-and-sample-sizes | # Comparing performance of drugs with different variances and sample sizes
I am considering the following hypothetical example. Suppose that I a have a classification model that predicts whether a patient will survive or not. The features of this classification model are $$\mathbf{x} = (x_1,\dots,x_n)$$ which represen... | 2022-07-01T10:07:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://en.m.wikibooks.org/wiki/A-level_Physics_(Advancing_Physics)/Finding_the_Distance_of_a_Remote_Object/Radar | 1. What sort of wave does your system use? What is an approximate wavelength of this wave?
Radio waves, with a wavelength ranging from 2.7mm to 100m.
2. What sort of distance is it usually used to measure? What sort of length would you expect the distance to be?
The distance to an object within the radio horizon. Th... | 2022-12-07T14:39:46 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 4, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/286690/prove-a-power-series-funcion-is-continuous | Prove a power series funcion is continuous
How do i prove the function:
$g(x)=\sum_{n=1}^{\infty }\frac{1}{^{n^{0.5}}}(x^{2n}-x^{2n+1})$
is continuous in [0,1]?
I tried to look at this functions as:
$g(x)=(1-x)\sum_{n=1}^{\infty }\frac{1}{^{n^{0.5}}}x^{2n}$
but I couldn't find a way solving it...
-
Your TeX is ... | 2013-05-19T07:21:34 | {"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://icml.cc/Conferences/2019/ScheduleMultitrack?event=5026 | Oral
Adaptive Regret of Convex and Smooth Functions
Lijun Zhang · Tie-Yan Liu · Zhi-Hua Zhou
Thu Jun 13th 11:25 -- 11:30 AM @ Room 102
We investigate online convex optimization in changing environments, and choose the adaptive regret as the performance measure. The goal is to achieve a small regret over every interva... | 2019-08-25T11:01:17 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.semanticscholar.org/paper/A-new-deformation-family-of-Schwarz%E2%80%99-D-surface-Chen-Weber/2d52cc4adfabcedb8d41ae36003ae95e6e86a652 | # A new deformation family of Schwarz’ D surface
```@article{Chen2018AND,
title={A new deformation family of Schwarz’ D surface},
author={Hao Chen and Matthias J. Weber},
journal={arXiv: Differential Geometry},
year={2018}
}```
• Published 4 April 2018
• Mathematics
• arXiv: Differential Geometry
We prove the existenc... | 2022-01-23T05:48:40 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://math.columbia.edu/~okounkov/Math%20Phys%20Seminar%20Schedule%20Spring%202016.html | Informal Mathematical Physics Seminar
organized by Igor Krichever and Andrei Okounkov
Mondays, 5:30, Room 507
Schedule of talks for Spring 2016:
Jan 25 Michael McBreen P=W for nodal curves, in rank one Feb 1 Michael Finkelberg Towards a cluster structure on trigonometric zastava Feb 8 Hiraku Nakajima Cherkis' bow ... | 2019-09-20T13:47:29 | {"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://math.stackexchange.com/questions/1679889/x-n-y-n-rightarrow-a-s-0-and-y-n-rightarrow-a-s-z-imply-x-n-rightarro | $X_n-Y_n\rightarrow_{a.s.} 0$ and $Y_n\rightarrow_{a.s.} Z$ imply $X_n\rightarrow_{a.s.} Z$?
Consider two sequences of random variables $\{X_n\}_n, \{Y_n\}_n$ and a random variable $Z$, all defined on the same probability space. Let $\rightarrow_{a.s.}$ denote almost sure convergence. Suppose
(1) $X_n-Y_n\rightarrow_... | 2021-06-20T12:03:19 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.techwhiff.com/learn/free-fall-take-g-981-neglect-air-resistance-in/322847 | # Free Fall Take g = 9.81, Neglect air resistance in the following calculations Assume an object...
###### Question:
Free Fall Take g = 9.81, Neglect air resistance in the following calculations Assume an object is thrown upwards off a 50.0my building with an initial velocity 120 att-0.0s. 7.) When does it reach the ... | 2023-03-30T10:50:42 | {"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://proofwiki.org/wiki/Definition:Leading_Coefficient_of_Polynomial | ## Definition
Let $R$ be a commutative ring with unity.
Let $P \in R \sqbrk X$ be a nonzero polynomial over $R$.
Let $n$ be the degree of $P$.
The leading coefficient of $P$ is the coefficient of $x^n$ in $P$.
Let $\struct {R, +, \circ}$ be a ring.
Let $\struct {S, +, \circ}$ be a subring of $R$.
Let $\displayst... | 2020-11-28T22:55:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://brilliant.org/practice/24-puzzle/?subtopic=puzzles&chapter=operator-search | Logic
# The 24 Puzzle
$9 \square 1 \square 7 \square 4 = 24$
Which set of operators can be used in the blanks above to make this equation correct? Operators can be placed in the blanks in any order, and any number of parentheses can be used.
Hint: When solving puzzles such as these, it is often helpful to consider ... | 2019-02-18T13:33:09 | {"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://www.jiskha.com/questions/1314010/if-alpha-beta-are-the-zeroes-of-a-polynomial-such-that-alpha-beta-6-and-alpha-into-beta-4 | # kvno.1
if alpha ,beta are the zeroes of a polynomial,such that alpha+beta=6 and alpha into beta=4 ,then write the polynomial.
1. 👍
2. 👎
3. 👁
1. Let α + β = 6 , α β = 4
x^2 -( α + β) x + αβ = 0
x^2 - 6 x + 4 = 0 is your polynomial
1. 👍
2. 👎
## Similar Questions
1. ### maths
If alpha and beta are the zeros... | 2021-02-26T18:45:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.gradesaver.com/textbooks/math/calculus/calculus-8th-edition/chapter-6-inverse-functions-6-1-inverse-functions-6-1-exercises-page-407/24 | ## Calculus 8th Edition
Published by Cengage
# Chapter 6 - Inverse Functions - 6.1 Inverse Functions - 6.1 Exercises: 24
#### Answer
The inverse function is $$f^{-1}(x)=\frac{3x+1}{4-2x},\quad x\neq 2.$$
#### Work Step by Step
First, we have to exclude $2x+3=0\Rightarrow x=-\frac{3}{2}$ from the domain of the fun... | 2018-04-23T23:55:08 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/other-math/basic-college-mathematics-9th-edition/chapter-6-percent-review-exercises-page-467/40 | ## Basic College Mathematics (9th Edition)
Fill in the percent equation. part=(percent)(whole) $85=x(1620)$ Divide both sides by whole: $0.0524=x$ Multiple x by 100 and round to the nearest tenth= 5.2% | 2019-11-22T20:02:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
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