url string | text string | date timestamp[s] | metadata string |
|---|---|---|---|
http://freelance-quantum-gravity.blogspot.com/2009/ | ## Thursday, December 31, 2009
### F(rench)-theory
Ok, everybody made speculations about the meaning of the F in F-theory. Possibly the most accepted one was that it was due to Cumrumm Va(F)a. But an article appearing now in arxiv has shown it's real origin.
The authors of the article are Adil Belha and Leila Medari... | 2017-04-30T01:05:52 | {"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": 2, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/algebra/46097-hey.html | # Math Help - hey
1. ## hey
please show me how to do this! in 1900 blah blah set a world record of 1.65 meters and captured the gold. if there is 3.281 feet in one meter how high was blah blah 's world record breaking jump in feet?put answer as a decimal rounded to the nearest hundreth.
2. If there is 3.281 ft in on... | 2015-08-03T09:48:59 | {"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": 0, "codecogs_latex": 4, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/147868/limit-of-wiener-processes | # Limit of Wiener processes
Let $W_t$ be Wiener process. I am trying to evaluate the following limit $$\lim\limits_{n \to \infty}~{\sum\limits_{i=1}^{n}W_{\frac{i-1}{n}+\frac{1}{2n}}\left( W_{\frac{i}{n}} - W_{\frac{i-1}{n}} \right)}$$
I've expanded parethesis and got $$\lim\limits_{n \to \infty}~ \left[ -W_0W_\frac{... | 2013-05-22T14:18:57 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.miniphysics.com/crystal-structure.html | # Crystal Structure
Atoms, ions or molecules in crystalline substances form a stable and orderly array known as a lattice. Crystalline solids have definite, rigid shapes with clearly defined faces. Small, 3-dimensional, repeating units called unit cells are responsible for the order found in them. The unit cell can be... | 2021-02-25T12:44:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://computergraphics.stackexchange.com/questions/10002/the-ploygon-width-parallel-to-the-x-axis-as-a-function-of-the-y-ordonate | # The ploygon width parallel to the x axis as a function of the y ordonate?
Considering a polygon with n vertices as input.
I need to calculate the integral of the form $\int_A p(y) dA$ where $$p(y)$$ is a piecewise polynomial function of $$y$$.
May be if I could find the expression $$b(y)$$ then the integral can be... | 2020-09-21T03:49:10 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.assignmentexpert.com/homework-answers/mathematics/algebra/question-17483 | 57 254
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Your physics homework can be a real challenge, and the due date can be really close — feel free to use our assistance and get the desired result.
Be sure that math assignments completed by our experts will be error-free and done according to your instructio... | 2018-02-18T04:42:47 | {"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://projecteuclid.org/DPubS?service=UI&version=1.0&verb=Display&handle=euclid.aos/1035844981 | ## The Annals of Statistics
### Parameter priors for directed acyclic graphical models and the characterization of several probability distributions
#### Abstract
We develop simple methods for constructing parameter priors for model choice among directed acyclic graphical (DAG) models. In particular, we introduce se... | 2016-05-02T03:36:32 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://web-dou.com/math/mathjax_syntax.html | # MathJax 構文一覧
TOP > 数学 > MathJax構文一覧
## MathJaxの構文一覧
### 三角関数・log型演算子
$\arccos$ $\cos$ $\csc$ $\exp$ $\ker$ $\limsup$ $\min$ $\sinh$ $\arcsin$ $\cosh$ $\deg$ $\gcd$ $\lg$ $\ln$ $\Pr$ $\sup$ $\arctan$ $\cot$ $\det$ $\hom$ $\lim$ $\log$ $\sec$ $\tan$ $\arg$ $\coth$ $\dim$ $\inf$ $\liminf$ $\max$ $\sin$ $\tanh$ | 2017-05-29T05:42:53 | {"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://www.aimspress.com/article/doi/10.3934/era.2021079 | ### Electronic Research Archive
2021, Issue 6: 4199-4213. doi: 10.3934/era.2021079
Special Issues
# Path-connectedness in global bifurcation theory
• Received: 01 April 2021 Revised: 01 August 2021 Published: 08 October 2021
• Primary: 47J15, 58E07, 35B32; Secondary: 54F15
• A celebrated result in bifurcation theor... | 2022-06-25T01:17:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://hal.archives-ouvertes.fr/hal-03404578 | # Pseudotime domain joint diving-reflected FWI using graph-space optimal transport
2 EDP - Equations aux Dérivées Partielles
LJK - Laboratoire Jean Kuntzmann
Abstract : Reflection waveform inversion (RWI) updates the the P-wave velocity ($V_p$) macromodel beyond the depths sampled by diving waves, by exploiting wide s... | 2022-08-10T23:03:10 | {"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://chem.libretexts.org/Bookshelves/Introductory_Chemistry/Book%3A_The_Basics_of_GOB_Chemistry_(Ball_et_al.)/10%3A_Acids_and_Bases/10.4%3A_The_Strengths_of_Acids_and_Bases | 10.4: The Strengths of Acids and Bases
Learning Objectives
• Describe the difference between strong and weak acids and bases.
• Describe how a chemical reaction reaches chemical equilibrium.
• Define the pH scale and use it to describe acids and bases.
Acids and bases do not all demonstrate the same degree of chemic... | 2019-08-19T00:18:25 | {"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://www.phy.olemiss.edu/~luca/Topics/a/analysis.html | Real and Complex Analysis
In General > s.a. Calculus; functional analysis; operator theory; integration; series; vector calculus.
* Idea: Real/complex analysis is the mathematical theory of functions of a real/complex variable.
@ General books: Choquet 69; Pólya & Szegő 72; Gleason 66/91; Wong 10 [applied].
@ Real ana... | 2018-06-20T00:01:51 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://damaszkusziut.hu/0z9pkaj/disconnected-graph-algorithm-164571 | First connected component is 1 -> 2 -> 3 as they are linked to each other; Second connected component 4 -> 5 This graph consists only of the vertices and there are no edges in it. This graph consists of infinite number of vertices and edges. Kruskal's Algorithm with disconnected graph. Graph Algorithms Solved MCQs With... | 2022-08-13T18:27:36 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.themathdoctors.org/blog/ | ## Domain and Range of a Radical Function
(A new question of the week) We’ve looked at domain and range problems before, but some have more interesting details than others. Here is a superficially basic radical function (and the answer is extremely easy when you just use a graphing tool), which raised some interesting... | 2021-03-01T01:02:14 | {"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://eventuallyalmosteverywhere.wordpress.com/2016/04/13/egmo-2016-paper-i/ | # EGMO 2016 Paper I
We’ve just our annual selection and training camp for the UK IMO team in Cambridge, and I hope it was enjoyed by all. I allotted myself the ‘graveyard slot’ at 5pm on the final afternoon (incidentally, right in the middle of this, but what England fan could have seen that coming in advance?) and ta... | 2017-12-13T03:26:55 | {"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": 28, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://it.mathworks.com/help/econ/multivariate-time-series-data-structures.html | ## Multivariate Time Series Data Formats
The first step in multivariate time series analysis is to obtain, inspect, and preprocess data. This topic describes the following:
• How to load economic data into MATLAB®
• Appropriate data types and structures for multivariate time series analysis functions
• Common chara... | 2022-12-04T22:13:59 | {"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... |
http://web.math.princeton.edu/~seminar/seminar.html | Mathematics Department Seminars
Princeton University Seminars Computer Science
Nearby Seminars
ArcArchived Info
SEMINARS Updated: 4-27-2012
APRIL 2012 Department Colloquium Topic: Near-optimal mean value estimates for Weyl sums Presenter: Trevor Wooley, University of Bristol Date: Wednesday, April 25, 2012, T... | 2018-06-19T20:09:19 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://nrich.maths.org/6241/solution | ### N000ughty Thoughts
Factorial one hundred (written 100!) has 24 noughts when written in full and that 1000! has 249 noughts? Convince yourself that the above is true. Perhaps your methodology will help you find the number of noughts in 10 000! and 100 000! or even 1 000 000!
### Forgotten Number
I have forgotten ... | 2015-07-04T08:39:43 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/a-triangle-has-sides-a-b-and-c-the-angle-between-sides-a-and-b-is-pi-2-and-the-a-5 | # A triangle has sides A, B, and C. The angle between sides A and B is (pi)/2 and the angle between sides B and C is pi/12. If side B has a length of 17, what is the area of the triangle?
$\angle B = \pi - \left(\frac{\pi}{2} + \frac{\pi}{12}\right) = \frac{5 \pi}{12} , \to \frac{a}{\sin} A = \frac{b}{\sin} B \to \fra... | 2022-09-26T19:21:01 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 3, "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://homeway.me/2017/05/04/pattern-writer-identify/ | # Pattern - writter identify using texture descriptors
This tutorial is about an approach for writer identification using texture descriptors of handwritten fragments. At the begin of all, I may define image analysis = image conversion + digit analysis, where image conversion is to change image from matrix digital to ... | 2017-08-21T04:22:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://aviation.stackexchange.com/questions/7734/how-can-i-calculate-the-rolling-moment-of-an-aileron-for-a-given-plane-based-on/7737 | # How can I calculate the rolling moment of an aileron for a given plane based on its performance?
Let's say I have an already-built airplane with known basic characteristics like weight, wing span and wing surface, and I can measure the time of all possible manoeuvres at different speeds.
How can I calculate the rol... | 2019-07-17T17:36:38 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://xianblog.wordpress.com/tag/le-monde/ | ## y a plus de mouchoirs au bureau des pleurs
Posted in pictures, University life with tags , , , , , , , , , on January 10, 2019 by xi'an
Once the French government started giving up to some requests of the unstructured “gilets jaunes” protesters, it was like a flood or flush gate had opened and every category was s... | 2019-01-23T18:30:46 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 1, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.opuscula.agh.edu.pl/om-vol35iss5art8 | Opuscula Math. 35, no. 5 (2015), 739-773
http://dx.doi.org/10.7494/OpMath.2015.35.5.739
Opuscula Mathematica
# Analytic continuation of solutions of some nonlinear convolution partial differential equations
Hidetoshi Tahara
Abstract. The paper considers a problem of analytic continuation of solutions of some nonlin... | 2019-01-24T10:20:45 | {"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://wesolveproblems.org.uk/collection/circle-12-05-lesson4/ | Circle 12 05 (Lesson4) – We Solve Problems
#### Circle 12 05 (Lesson4)
Circle name: Circle 12 05
Lesson name: Lesson4
Starts at : 13.05.2020 12:00
Problems:
#### Dissections (other)11-13
Decipher the following rebus $\\$
$\\$
All the digits indicated by the letter “E” are even $($ not necessarily equal $)$; all th... | 2021-11-28T20:22:15 | {"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://stanford.edu/class/ee103/visualizations/control/control.html | # Optimal control via weighted least-squares
$y$,$y^\mathrm{des}$
$t$
The input signal $x = (x_1,\ldots,x_T)$ is to be chosen.
The output $y$ is given by $y_t = \sum_{i=1}^{k} h_i x_{t-i}$. ($x_i$ is taken to be 0 for $i \leq 0$.)
The goal is to choose the input signal $x$ such that $y \approx y^\mathrm{des}$ and $... | 2018-03-25T01:45:09 | {"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://hal.archives-ouvertes.fr/hal-00307789 | # No-Hole L(p,0)-Labelling of Cycles, Grids and Hypercubes
Abstract : In this paper, we address a particular case of the general problem of $\lambda$ labellings, concerning frequency assignment for telecommunication networks. In this model, stations within a given radius $r$ must use frequencies that differ at least b... | 2019-04-23T10:45:23 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/5191/what-structure-does-the-alternating-group-preserve/5668 | # What structure does the alternating group preserve?
A common way to define a group is as the group of structure-preserving transformations on some structured set. For example, the symmetric group on a set $X$ preserves no structure: or, in other words, it preserves only the structure of being a set. When $X$ is fini... | 2019-06-26T18:14:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/pair-of-dice-probability.645561/ | Homework Help: Pair of dice probability
1. Oct 20, 2012
CAF123
1. The problem statement, all variables and given/known data
A and B alternate rolling a pair of dice, stopping either when A rolls the sum 9 or when B rolls the sum 6. Assuming that A rolls first, find the probability that the final roll is made by A.
... | 2018-07-21T18:14:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/trigonometry/15296-level-maths-part-05-a-print.html | A level Maths part 05
• May 23rd 2007, 06:50 AM
A level Maths part 05
thanks for everyone helping me ;) i am really greatful ,and the explations are makiing understand more thank you ...i need help in this homework too ,and i need answers for all please..there is another part continued.
regards
• May 24th 2007, 05:04... | 2016-02-08T21:56:53 | {"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": 15, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://stacks.math.columbia.edu/recent-comments | Comments 1 to 20 out of 7282 in reverse chronological order.
On Raffaele Lamagna left comment #7810 on Proposition 15.78.3 in More on Algebra
Typo: I think that in the definition of $\pi$ should be
$\pi\colon L^\bullet\to (\bigoplus_{\lambda\in\Lambda\setminus\Lambda'}R)[-c]$
On Peng Du left comment #7809 on Lemma... | 2022-10-01T06:13:47 | {"extraction_info": {"found_math": true, "script_math_tex": 17, "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://pillars.che.pitt.edu/student/slide.cgi?course_id=19&slide_id=71.0 | # CfE: Mixture Properties
### Mixing: One Phase
We know from experience that:
In other words, since the interactions between molecules of A-A and B-B differs from the interaction between A-B, we get:
$V = V_{mixture} \ne V_A + V_B$
but we know that
$n_{mixture} = n_A + n_B$
Combining these, we can show that the ... | 2017-09-22T08:09:22 | {"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": 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-net-area-between-f-x-ln-x-1-in-x-in-1-2-and-the-x-axis | # What is the net area between f(x)=ln(x+1) in x in[1,2] and the x-axis?
Mar 21, 2017
$3 \ln 3 - 2 \ln 2 - 1$
#### Explanation:
${\int}_{1}^{2} \ln \left(x + 1\right) \mathrm{dx}$
First change variables:
Let $\textcolor{red}{w = x + 1}$
$\mathrm{dw} = \mathrm{dx}$
Next, solve $\int \ln \left(\textcolor{red}{w}\r... | 2022-05-29T08:01:04 | {"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://stats.stackexchange.com/questions/479423/nonparametric-changepoint-detection-for-series-with-variable-number-of-measureme | # Nonparametric changepoint detection for series with variable number of measurements across time
I have been looking at a lot of recent changepoint detection algorithms ( *-PELT, NEWMA, ...) but it seems they all work on a single (or multiple) variable(s) that are composed of each a single value for each date.
My pr... | 2021-04-12T14:13:52 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2765706/show-that-operatornameranka-operatornamerankb | # Show that $\operatorname{rank}(A)=\operatorname{rank}(B)$ [duplicate]
Let $A$ and $B$ be two $n\times n$ real matrices, satisfying $A^2=A,\,\, B^2=B$. Suppose $A+B-I$ is invertible. Show that $\operatorname{rank}(A)=\operatorname{rank}(B)$.
Since $A^2=A,\,\, B^2=B$ we see that $A$, $B$ are either singular matrices ... | 2021-01-16T18:50:38 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://galaxynote7i.com/standard-error/calculate-standard-error-measurement.php | Home > Standard Error > Calculate Standard Error Measurement
# Calculate Standard Error Measurement
## Contents
Estimate the sample mean for the given sample of the population data.
2. Close Yeah, keep it Undo Close This video is unavailable. If the test included primarily questions about American history then it wo... | 2017-12-14T04:02:51 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://ocw.mit.edu/ans7870/18/18.013a/textbook/MathML/chapter16/section02.xhtml | ]> 16.2 Linear Restoring Force
16.2 Linear Restoring Force
An ordinary spring has behavior described by a linear restoring force. The spring possesses a normal length, $x e$ , and if stretched or compressed, it experiences a force of strength
$k | x − x e |$
pushing or pulling it back toward its normal position. Th... | 2015-09-01T10:07:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 52, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://socratic.org/questions/how-can-i-know-the-relative-number-of-moles-of-each-substance-with-chemical-equa | # How can I know the relative number of moles of each substance with chemical equations?
May 13, 2014
The relative numbers of moles (called the stoichiometry) is given by the numbers in front of the chemical formulae in the equation - the numbers used to balance the equation.
For example, the reaction of sodium with... | 2020-09-30T16:27:08 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 2, "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/10461/how-to-compute-the-average-distance-till-intersection-within-a-triangle-in-r2?sort=newest | # How to compute the average distance till intersection within a triangle in R^2?
Lots of simple questions because I am a noob.
You are given 3 points in R^2; A, B, C forming a triangle with area > 0. You pick an arbitrary point inside ABC and an arbitrary direction. After some distance d you will intersect some side... | 2015-07-05T00:24:26 | {"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... |
http://kitchingroup.cheme.cmu.edu/blog/page/1/ | ## New publication in Topics in Catalysis
| categories: | tags: | View Comments
Single atom alloys are alloys in the extreme dilute limit, where single atoms of a reactive metal are surrounded by comparatively unreactive metals. This makes the single reactive atoms like single atom sites where reactions can occur. Th... | 2018-03-17T18:31:45 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/trigonometry/CLONE-68cac39a-c5ec-4c26-8565-a44738e90952/chapter-8-complex-numbers-polar-equations-and-parametric-equations-section-8-1-complex-numbers-8-1-exercises-page-364/90 | ## Trigonometry (11th Edition) Clone
Published by Pearson
# Chapter 8 - Complex Numbers, Polar Equations, and Parametric Equations - Section 8.1 Complex Numbers - 8.1 Exercises - Page 364: 90
#### Answer
The solution set in standard form is $$\Big\{-\frac{3}{4}\pm\frac{\sqrt7}{4}i\Big\}$$
#### Work Step by Step
$... | 2019-10-24T02:32:31 | {"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... |
http://nrich.maths.org/7529/clue?nomenu=1 | For Alison's approach:
What happens to the numbers as you go down the rows?
What happens as you go up the rows?
For Bernard's approach:
Which numbers end in a 0 in row $A_2$?
Which numbers end in a 0 in row $A_3$?
Which of these sequences will hit 1000?
For Charlie's approach:
Can you find a similar method to Char... | 2014-04-24T11:59:50 | {"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://www.themathdoctors.org/what-do-dx-and-dy-mean/ | What Do dx and dy Mean?
We’ve looked at the meaning of the derivative, and of its various notations, including dy/dx. This leads to the next question: What does dx or dy mean on its own? This was touched on last time, but there’s a lot more to say that I couldn’t fit there. We’ll look at more advanced approaches to di... | 2020-12-02T18:34:17 | {"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": 0, "mathjax_display_tex": 2, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/5873c9e011ef6b408ba0297a#362292 | # Question 0297a
Jan 9, 2017
${\text{Molarity"="0.4 mol"*"L}}^{-} 1$
#### Explanation:
$\text{Molarity"="Moles of solute"/"Volume of solution}$
=(2*"mol")/(0.500*"L")=0.4*"mol"*"L"^-1#.
So two questions for you:
(i) What is the concentration in ${\text{g"*"L}}^{-} 1$?
(ii) What are (i) the $\text{pOH}$, and (ii... | 2022-12-01T19:37:55 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 6, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.cim.mcgill.ca/Members/krys/seminars/seminar.2006-04-05.8580553332/ | ### A structural alternative to the deformable brain atlas paradigm
Jean-Francois Mangin
Commissariat Energie Atomique
Orsay France
December 6, 2001 at 3:00 PM
MC 437
Abstract:
---------
The talk will describe a complete system allowing automatic recognition of the main sulci of the human cortex. Sulci are folds ... | 2018-03-20T09:39:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/questions/99119/chain-conditions-in-quotients-of-power-sets?sort=oldest | Chain conditions in quotients of power sets
Several days ago a friend asked me the following:
We know that in $\mathcal P(\mathbb N)$ we can find a family of size continuum that every [distinct] two intersect in a finite set. Can we do that with $\mathcal P(\mathbb R)$, that is a family of size $2^{\frak c}$ many sub... | 2016-05-28T12:20:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://texblog.net/latex-archive/2008/04/ | Typography with TeX and LaTeX
## Texmaker 1.7 released
April 25th, 2008 by Stefan Kottwitz
The version 1.7, released April 24 2008, provides new features and changes:
• Spell checking is now based on hunspell and uses OpenOffice.org dictionaries
• New LaTeX log errors detection
• New “search” interface
• Indentatio... | 2013-12-06T15:06:19 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.coursehero.com/file/81203607/Virtual-Lab-05-Uniformly-Accelerated-Motion-in-1-Dimensionspdf/ | Virtual Lab 05 - Uniformly Accelerated Motion in 1 - Dimensions.pdf
• 2
• 100% (2) 2 out of 2 people found this document helpful
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Orange Coast College Physics 185 Dr. Arnold Guerra III Uniformly Accelerated Motion in 1-Dimension I. Introduction. When a particle of mass m ... | 2022-01-20T06:13:19 | {"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://faculty.math.illinois.edu/Macaulay2/doc/Macaulay2-1.18/share/doc/Macaulay2/GradedLieAlgebras/html/___Lie__Element_sp_at_sp__Lie__Element.html | # LieElement @ LieElement -- formal multiplication of Lie elements
## Synopsis
• Operator: @
• Usage:
u=x (symbol @) y
• Inputs:
• x, an instance of the type LieElement, $x$ is of type $L$, where $L$ is of type LieAlgebra
• y, an instance of the type LieElement, $y$ is of type $L$
• Outputs:
• u, an instance of the t... | 2021-09-20T11:28:01 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://researchportal.be/nl/publicatie/characterization-circle-graphs-terms-multimatroid-representations | < Terug naar vorige pagina
# A Characterization of Circle Graphs in Terms of Multimatroid Representations
### Tijdschriftbijdrage - Tijdschriftartikel
The isotropic matroid M[IAS(G)] of a looped simple graph G is a binary matroid equivalent to the isotropic system of G. In general, M[IAS(G)] is not regular, so it ca... | 2020-11-26T23:19:20 | {"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.albert.io/ie/act-math/when-celsius-equals-fahrenheit | Free Version
Difficult
When Celsius Equals Fahrenheit
ACTMAT-V4ETYE
The formula used to convert a temperature from degrees Fahrenheit ( F ) to degrees Celsius ( C ) is:
$$C=\frac { 5 }{ 9 } (F-32)$$
For which of the following Celsius temperatures is the Celsius and Fahrenheit temperatures the same?
A
$57.6°$
B
... | 2017-01-22T22:23:25 | {"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... |
https://cfd-online.com/W/index.php?title=Sutherland%27s_law&diff=9324&oldid=7369 | # Sutherland's law
(Difference between revisions)
Revision as of 13:46, 17 May 2007 (view source)Jola (Talk | contribs)← Older edit Latest revision as of 04:13, 25 October 2008 (view source)JKoff (Talk | contribs) m (7 intermediate revisions not shown) Line 1: Line 1: - In 1893 [http://en.wikipedia.org/wiki/William_S... | 2022-01-22T09:20:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 17, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.mathlearnit.com/what-is-51-5-as-a-decimal | # What is 51/5 as a decimal?
## Solution and how to convert 51 / 5 into a decimal
51 / 5 = 10.2
To convert 51/5 into 10.2, a student must understand why and how. Fractions and decimals represent parts of a whole, sometimes representing numbers less than 1. But in some cases, fractions make more sense, i.e., cooking ... | 2023-01-27T17:34:07 | {"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... |
http://clay6.com/qa/34597/power-factor-of-resonance-lcr-circuit-is | Browse Questions
# Power factor of resonance LCR circuit is
$(a)\;1 \\(b)\;0.1 \\ (c)\;\frac{1}{4} \\ (d)\;\frac{2}{6}$
$\cos \phi$ is the power factor
$\cos \phi =\large\frac{R}{\sqrt {[R^2+(Lw -\Large\frac{1}{cw})^2]}}$
at resonance $Lw=\large\frac{1}{cw}$
$\cos \phi=1$
Hence a is the correct answer. | 2016-10-26T13:25:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://msp.org/pjm/2020/305-1/pjm-v305-n1-p06-s.pdf | #### Vol. 305, No. 1, 2020
Recent Issues Vol. 305: 1 Vol. 304: 1 2 Vol. 303: 1 2 Vol. 302: 1 2 Vol. 301: 1 2 Vol. 300: 1 2 Vol. 299: 1 2 Vol. 298: 1 2 Online Archive Volume: Issue:
The Journal Editorial Board Subscriptions Officers Special Issues Submission Guidelines Submission Form Contacts ISSN: 1945-5844 ... | 2020-04-01T12:27:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 5, "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://kb.osu.edu/dspace/handle/1811/20978 | # DATABASES AND PROGRAMS FOR THE SPECTROSCOPY OF SOME GREENHOUSE GASES: $CH_{4}, SF_{6}$ AND $CF_{4}$
Please use this identifier to cite or link to this item: http://hdl.handle.net/1811/20978
Files Size Format View
2003-TC-08.jpg 256.6Kb JPEG image
Title: DATABASES AND PROGRAMS FOR THE SPECTROSCOPY OF SOME GREENHOU... | 2015-03-30T02:32:44 | {"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... |
http://math.stackexchange.com/questions/219543/calculus-word-problem-related-rates | # Calculus Word Problem Related Rates
A spotlight on the ground shines on a wall $12 m$ away. If a man $2m$ tall walks from the spotlight toward the wall at a speed of $1.6 m/sec$, how fast is the length of his shadow decreasing when he is $4m$ from the building.
-
the height of the shadow is determined by drawing a ... | 2015-11-30T00:54:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/174269/variance-covariance-matrix-of-the-errors-of-a-linear-regression | # Variance-Covariance Matrix of the errors of a linear regression
Suppose you have 8 observations ($i=1,...,8$) from three different states (A, B, C) and you also know that observations for $i=1,2$ are from state A, for $i=3,4,5$ are from state B and for $i=6,7,8$ are from state C. You are trying to estimate parameter... | 2021-10-25T15:29:42 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://eng.libretexts.org/Bookshelves/Civil_Engineering/Book%3A_The_Delft_Sand_Clay_and_Rock_Cutting_Model_(Miedema)/16%3A_Exercises/16.07%3A_Chapter_7-_Clay_Cutting | # 16.7: Chapter 7- Clay Cutting
# 16.7.1. Calc.: Cutting Forces
Consider clay with cohesion of 200 kPa and an adhesion of 50 kPa. The strengthening factor is 2. A blade angle of 55 degrees is used and a blade height of 0.1 m and blade width w=1 m. The layer thickness is 0.1 m. Assume the Flow Type.
What is the ac r... | 2022-08-13T03:15:20 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.scienceflip.com.au/subjects/physics/thenatureoflight/practice7/ | Polarisation and Malus’ Law – Practice
Questions:
1) Polarised light with an intensity of 40cd passes through a analysing filter at an angle of 72° to the plane of the incident light. Calculate the intensity of the light as it passes through the polarising filter:
2) At what angle must an analysing filter be orienta... | 2022-05-19T02:02:19 | {"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://www.shelovesmath.com/2013/10/01/math-tip-week-matrix-problem/ | Math Tip of the Week – A Matrix Problem
Hi Math folks! So sorry I haven’t been blogging recently; I’ve been working on getting my tutoring schedule worked out and have just been trying to catch up after a whirlwind trip to visit both of my sons “up north” 🙂
Here’s an interesting problem that someone just sent me:
... | 2020-09-25T17:28:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.iris.unina.it/handle/11588/835635 | We illustrate how our recent light-front approach simplifies relativistic electrodynamics with an electromagnetic (EM) field F that is the sum of a (even very intense) plane travelling wave F_t (ct-z) and a static part F_s (x; y; z); it adopts the light-like coordinate \xi = ct-z instead of time t as an independent var... | 2023-03-25T13:16:12 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/a-n-1-an-1-5-n-sequence.305796/ | # A(n+1) = An + 1/(5^n) sequence
So, couple sequence questions!
Converge or Diverge?
1.
A(n+1) = An + 1/(5^n) (recursive sequence)
That should read a sub n plus one equals a sub n plus one over 5 to the n
I believe it converges, but would like to be sure.
2. sigma from 1 to infinity of:
(1+5/n)^n
That should read ... | 2020-01-27T02:40:09 | {"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://chemistry.stackexchange.com/questions/8174/what-is-the-implication-of-not-being-able-to-balance-the-complete-combustion-rea | # What is the implication of not being able to balance the complete combustion reaction equation of methanol?
This question has been intriguing me since 10th or 11th grade. The teacher just told us about it but didn't get into the details of the why. Recently I asked a biochemist but couldn't get an answer. So I bring... | 2019-10-17T18:24:47 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://tex.stackexchange.com/questions/285116/how-can-i-change-the-spacing-of-a-document-throughout | # How can I change the spacing of a document throughout?
I want one page of my document to be single spaced, and one to be double spaced. I'm using \renewcommand{\baselinestretch}{2}, but can't seem to change the spacing throughout.
• Can you edit in your TeX code for the document whose spacing you want to adjust? Th... | 2020-10-28T08:05:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.lecture-notes.co.uk/susskind/special-relativity/lecture-4/ | # Lecture 4
The video titled Lecture 2-3 comes after Lecture 7.
We continue on with Lorentz transformations, and define space-time separation.
This allows us to define proper time and proper length, which are invariant quantities and contrast with coordinate variables, which aren't the same in all reference frames.
... | 2018-01-18T09:49:14 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.math-only-math.com/least-common-multiple.html | # Least Common Multiple
The least common multiple (L.C.M.) of two or more numbers is the smallest number which can be exactly divided by each of the given number.
Let us find the L.C.M. of 2, 3 and 4.
Multiples of 2 are 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, ...... etc.
Multiples of 3 a... | 2022-10-06T21:35:40 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.mathnet.ru/php/archive.phtml?wshow=paper&jrnid=im&paperid=152&option_lang=eng | RUS ENG JOURNALS PEOPLE ORGANISATIONS CONFERENCES SEMINARS VIDEO LIBRARY PACKAGE AMSBIB
General information Latest issue Forthcoming papers Archive Impact factor Subscription Guidelines for authors License agreement Submit a manuscript Search papers Search references RSS Latest issue Current issues Archiv... | 2019-11-11T22:57:54 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.kofastudy.com/courses/jss1-mathematics-3rd-term/lessons/angles-between-lines-week-8/topic/supplementary-angles/ | In Progress
Lesson 8, Topic 3
In Progress
# Supplementary Angles
Lesson Progress
0% Complete
Supplementary angles are those angles that measure up to 180 degrees.
For example, angle 120° and angle 60° are supplementary because when we add 120° and 60° we get 180°.
If a = 50°, b = 70°, c = 60°,
a + b + c = 50° + 7... | 2021-09-23T08:53:21 | {"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://gmatclub.com/forum/m18-184178.html | It is currently 13 Dec 2017, 20:40
# Decision(s) Day!:
CHAT Rooms | Ross R1 | Kellogg R1 | Darden R1 | Tepper R1
### 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 emai... | 2017-12-14T04:40:29 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-do-you-factor-9x-36 | # How do you factor 9x - 36?
$9 x - 36 = 9 \cdot \left(x - 4\right)$
Since both $9 x$ and $36$ divide by $9$ you can put $9$ as one factor:
$9 x - 36 = 9 \cdot x - 9 \cdot 4 = 9 \cdot \left(x - 4\right)$ | 2019-09-21T15:11:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 6, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://phys.libretexts.org/Bookshelves/College_Physics/Book%3A_College_Physics_(OpenStax)/32%3A_Medical_Applications_of_Nuclear_Physics/32.0%3A_Prelude_to_Applications_of_Nuclear_Physics | $$\require{cancel}$$
# 32.0: Prelude to Applications of Nuclear Physics
Applications of nuclear physics have become an integral part of modern life. From the bone scan that detects a cancer to the radioiodine treatment that cures another, nuclear radiation has diagnostic and therapeutic effects on medicine. From the ... | 2019-03-18T23:10:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://brilliant.org/problems/true-or-true-12/ | # True or True #12
True or False: The integer $$2$$ is always the smallest prime factor of $\large{ 2^m + 3^{4^{m}} + 4^{5^{6^{m}}} + 5^{6^{7^{8^{m}}}}}$.
Provided that $$m$$ is nonnegative integer.
× | 2017-07-24T22:45:32 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://research.utwente.nl/en/publications/models-of-network-access-using-feedback-fluid-queues-2 | # Models of network access using feedback fluid queues
M.R.H. Mandjes, D. Mitra, Willem R.W. Scheinhardt
Research output: Book/ReportReportProfessional
## Abstract
At the access to networks, in contrast to the core, distances and feedback delays, as well as link capacities are small, which has network engineering i... | 2021-01-23T18:53:09 | {"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... |
http://tex.stackexchange.com/questions/3633/lining-up-edges-of-a-tree-with-tikz | # Lining up edges of a tree with TikZ
I'm drawing trees with TikZ and
\begin{tikzpicture}
\node {$C$}
child[missing]
child{node {$i$}
child[missing]
child{node {$j$}}
};
\end{tikzpicture}
produces edges that don't line up as I want them to. If I were to draw circles around the nodes, an edge goes from the bottom cen... | 2014-03-15T20:30:22 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://netflix.github.io/mantis/develop/querying/sampling/ | # Sampling
Sampling in MQL mitigates data volume issues. There are two sampling strategies — Random and Sticky:
## Random Sampling¶
Random sampling uniformly downsamples the stream to a percentage of its original volume. You establish random sampling through a sampling clause like the following:
select * from strea... | 2021-05-07T13:25:49 | {"extraction_info": {"found_math": true, "script_math_tex": 1, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://space.stackexchange.com/questions/48404/what-is-the-highest-number-of-impulses-required-for-an-optimal-orbital-transfer?noredirect=1 | # What is the highest number of impulses required for an optimal orbital transfer?
Given two arbitrary orbits around a point mass, there exists some optimal transfer between them in terms of delta-v.
What's the highest number of impulses such a transfer could require? (That is, I'm asking for a specific quantity of so... | 2021-06-16T11:42:46 | {"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://mathoverflow.net/questions/297406/bounding-quantiles-of-the-noncentral-chi-distribution | # Bounding quantiles of the noncentral chi distribution
I need to bound the empirical quantiles for a noncentral chi distribution (not chi-squared) $\chi_\nu(\lambda)$, where $\nu$ is the number of degrees of freedom and $\lambda$ the non-centrality parameter.
In case it helps; I can make the following assumptions:
... | 2019-02-18T07:10:40 | {"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://katlas.math.toronto.edu/wiki/10_139 | # 10 139
## Contents
(KnotPlot image) See the full Rolfsen Knot Table. Visit 10 139's page at the Knot Server (KnotPlot driven, includes 3D interactive images!) Visit 10_139's page at Knotilus! Visit 10 139's page at the original Knot Atlas!
### Knot presentations
Planar diagram presentation X4251 X10,4,11,3 X11,... | 2013-05-25T14:17:40 | {"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": 1, "img_math": 26, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://math.stackexchange.com/questions/237810/binomial-coefficient/242472 | # binomial coefficient
Prove that $$\frac{1}{\sqrt{1-4t}} \left(\frac{1-\sqrt{1-4t}}{2t}\right)^k = \sum\limits_{n=0}^{\infty}\binom{2n+k}{n}t^n, \quad \forall k\in\mathbb{N}.$$ I tried already by induction over $k$ but i have problems showing the statement holds for $k=0$ or $k=1$.
-
See Concrete Mathematics, page 2... | 2014-03-15T18:37:24 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://clay6.com/qa/13470/the-terminal-velocity-of-a-liquid-drop-of-radius-r-falling-through-air-is-v | # The terminal velocity of a liquid drop of radius 'r' falling through air is v. If two such drops are combined to form a bigger drop, the terminal velocity with which the bigger drop falls through air is ( Ignore any buoyant force due to air)
$(a)\;\sqrt 2\; v \quad (b)\;2\;v \quad (c)\;\sqrt [3] {4} \;v \quad (d)\;\... | 2018-01-20T14:37:36 | {"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": 2, "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-electron-configuration-of-as-3 | # What is the electron configuration of the "As"^(3-)" ion?
The electron configuration for the $\text{As"^(3-)}$ ion is ["Ar"]"3d"^10"4s"^2"4p"^6".
Arsenic, As, has atomic number 33, which is the number of protons in the nuclei of its atoms. A neutral As atom would also have 33 electrons. The electron configuration of... | 2020-01-29T20:10:42 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 5, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://puzzling.stackexchange.com/questions/75121/brain-buster-comparison-of-ranking | # Brain Buster ( Comparison of ranking)
• Ali, Saad, and Hassan are all wise.
• Akram, Ali, and Hamza are all industrious.
• Akram, Hassan, and Hamza are all honest.
• Ali, Saad, and Hamza are all sportsmen.
Which of them are not wise, but is a sportsman?
1. Ali
2. Akram
3. Hassan
4. Hamza
• This is painfully simple... | 2019-06-25T08:37:32 | {"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": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.zbmath.org/?q=an%3A1126.35065 | ## Relaxation of solitons in nonlinear Schrödinger equations with potential.(English)Zbl 1126.35065
Summary: We study dynamics of solitons in the generalized nonlinear Schrödinger equation with an external potential in all dimensions except for 2. For a certain class of nonlinearities such an equation has solutions wh... | 2022-07-06T15:39:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://docs.flexcompute.com/projects/tidy3d/en/stable/notebooks/Fitting.html | # Dispersion fitting tool#
Here we show how to fit optical measurement data and use the results to create dispersion material models for Tidy3d.
Tidy3D’s dispersion fitting tool peforms an optimization to find a medium defined as a dispersive PoleResidue model that minimizes the RMS error between the model results an... | 2023-04-01T08:49:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/269284/how-to-characterize-the-convex-hull-closure-operator | # How to characterize the convex hull/closure operator
From Wikipedia
Every subset $A$ of a vector space $S$ over the real numbers, or, more generally, some ordered field, is contained within a smallest convex set (called the convex hull of $A$), namely the intersection of all convex sets containing $A$. The convex-h... | 2015-01-31T14:04:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.tutorcircle.com/number-sense/whole-numbers-basics.html | Sales Toll Free No: 1-800-481-2338
# Whole Numbers Basics
Top
Sub Topics Whole number is one of the classification of number systems. Whole numbers are numbers without fractions, percentages or decimals. Zero is neither a fraction nor a decimal, so zero is a whole number. A whole number is denoted by W. Whole number... | 2013-12-11T23:39:12 | {"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://en.wikiversity.org/wiki/A-Level_Mechanics_-_Vectors | # A-Level Mechanics - Vectors
This is Part 2, of the tutorial on vectors, aimed at A-level Mechanics students.
These are the 'exam style questions', I will be covering by the end of this tutorial.
1. At noon, boat B has the position i+2j km and velocity, 3i+2j km/hr. A lighthouse, L, has the position 5i + j. Find ve... | 2022-01-29T02:23:42 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 52, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://mathhelpforum.com/discrete-math/181251-help-sequence-prefixes-2.html | # Thread: help with sequence prefixes
1. I think my text defines it as starting from 0. In that case, sigma is {(0,0),(1,1)}. Then it is a prefix of tau according to your example. Am I wrong?
2. I would rather say, sigma, as defined above, is not a sequence.
3. This is a summary of a definition of a sequence from my... | 2016-08-30T05:32:53 | {"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": 0, "img_math": 0, "codecogs_latex": 4, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/4389424/suppose-that-fxa-for-all-x-in-mathbbr-and-some-a0-proof-that-f | # Suppose that $f''(x)>a$ for all $x\in \mathbb{R}$ and some $a>0$. Proof that $f$ has a absolute minimun.
Let $$f: \mathbb{R} \to \mathbb{R}$$ of class $$C^2$$ i.e $$f$$ is differentiable with continuous second derivative. Suppose that $$f''(x)>a$$ for all $$x\in \mathbb{R}$$ and some $$a>0$$. Proof that $$f$$ has a ... | 2022-08-08T10:13:16 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://search.r-project.org/CRAN/refmans/elsa/html/variogram.html | Variogram {elsa} R Documentation
## Empirical Variogram from Spatial Data
### Description
Compute sample (empirical) variogram from spatial data. The function returns a binned variogram and a variogram cloud.
### Usage
Variogram(x, width, cutoff,...)
### Arguments
x a spatial object (RasterLayer or SpatialPoin... | 2022-11-28T12:26:20 | {"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://dsp.stackexchange.com/questions/62457/dsss-spread-method | How do you implement Direct Sequence Spread Spectrum (DSSS) to synchronize the spreading rate with the symbol rate when there is a non-integer but rational relationship between the two?
• Where do these numbers come from? For BPSK, 8192 bits/second is 8192 symbols/second, and so you have $\frac{6.138*10^6}{8192}=749.2... | 2020-08-07T16:06:23 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-many-moles-of-water-are-there-in-hydrated-copper-sulfate | # How many moles of water are there in hydrated copper sulfate?
i.e. $C u S {O}_{4} \cdot 5 {H}_{2} O$, so called $\text{blue vitriol...}$
${\underbrace{C u S {O}_{4} \cdot 5 {H}_{2} O}}_{\text{deep blue}} + \Delta$ $\rightarrow$ ${\underbrace{C u S {O}_{4}}}_{\text{white salt}} + 5 {H}_{2} O \uparrow$ | 2022-05-22T17:03:51 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 5, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/what-is-the-inverse-of-this-logarithm-equation.662086/ | # What is the inverse of this logarithm equation?
## Homework Statement
What is the inverse of this logarithm equation?
y=-log5(-x)
i tried it and i got y=-5(-x)
hm.. you know how people say that if you want to find the inverse graph of something just switch the x and y coordinates from the table of values? Well i... | 2020-02-21T16:28:57 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://nrich.maths.org/4875/solution | ### Rotating Triangle
What happens to the perimeter of triangle ABC as the two smaller circles change size and roll around inside the bigger circle?
### Intersecting Circles
Three circles have a maximum of six intersections with each other. What is the maximum number of intersections that a hundred circles could hav... | 2013-12-11T21:22:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.dummies.com/education/math/pre-algebra/pre-algebra-practice-questions-cross-multiply-solve-equations/ | # Pre-Algebra Practice Questions: Cross-Multiply to Solve Equations
When an algebraic equation contains fractions, you can use cross-multiplication to solve the equation. The following practice questions contain two equal fractions, where you need to cross-multiply to solve them.
## Practice questions
1. Rearrange t... | 2019-01-24T04:04:59 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://winder.ai/tags/machine-learning/page/2/ | Machine Learning - Winder.AI Blog
Industrial insight and articles from Winder.AI, focusing on the topic Machine Learning
203: Examples and Decision Trees
Mon Jan 1, 2018, in Training, Machine Learning
Example: Segmentation via Information Gain There’s a fairly famous dataset called the “mushroom dataset”. It descri... | 2022-08-15T22:48:06 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/science/physics/CLONE-afaf42be-9820-4186-8d76-e738423175bc/chapter-16-exercises-and-problems-page-310/51 | ## Essential University Physics: Volume 1 (4th Edition)
We know that $Q=mc\Delta T$ We plug in the known values to obtain: $Q=(0.330)(4184)(100-10)$ $Q=124300J$ Now we can find the time as $t=\frac{Q}{P}$ $t=\frac{124300}{900}$ $t=140s = 2.3 min$ | 2022-08-11T12:26:55 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/a-tree-casts-a-shadow-that-is-14-feet-long-at-the-same-time-that-a-nearby-2-foot | # A tree casts a shadow that is 14 feet long at the same time that a nearby 2-foot-tall pole casts a shadow that is 1.5 feet long Approximately how tall is the tree?
Dec 19, 2016
The height of the tree is $18.67$ feet
#### Explanation:
The pole and the tree both cast shadows. The triangles which form are similar tr... | 2020-08-08T15:45:31 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 4, "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://toph.co/p/the-lion-queen | # Practice on Toph
Participate in exhilarating programming contests, solve unique algorithm and data structure challenges and be a part of an awesome community.
# The Lion Queen
By RHaque · Limits 1s, 512 MB
A lioness is trying to hunt down a buffalo. The lioness spots a buffalo $a$ metres away. As soon as she sees... | 2021-05-14T10:31:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 14, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://stats.stackexchange.com/questions/410361/deriving-likelihood-function-for-hierarchical-bayesian-model | # deriving likelihood function for hierarchical bayesian model
I'm struggling with hierarchical bayesian modeling. I need to derive a full likelihood function for the given hierarchical structure of the model.
$$a_{it}|\lambda_i\sim TN(\lambda_i,\beta)$$
$$x_{it}|\lambda_i,\xi_i,a_{it}\sim Pr\{x_{it}\}$$
$$\lambda_... | 2022-12-02T10:56:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
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