url string | text string | date timestamp[s] | metadata string |
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https://www.onlinetestsindia.com/start_test/neet-english--express/neet-physics-new/physical-world-and-measurement/351/396/5869 | NEET Physics - New - Physical World and Measurement
Question - 1
A student measured the diameter of a small steel ball using a screw gauge of least count 0.001 cm. The main scale reading is 5 mm and zero of circular scale division coincides with 25 divisions above the reference level. If screw gauge has a zero error ... | 2022-10-04T04:08:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://gmatclub.com/forum/how-many-2-letter-arrangements-possible-with-eell-200776.html?sort_by_oldest=true | GMAT Question of the Day - Daily to your Mailbox; hard ones only
It is currently 14 Dec 2019, 17:32
### 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... | 2019-12-15T00:33:18 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2471516/normal-subgroup-of-a-homomorphism | # Normal subgroup of a homomorphism.
Let m and n be positive integers. I am asked to Prove that $D_{mn}/ \langle r^m \rangle \cong D_m$.
i belive what i want to do is use the First isomorphism theorem by asking what homomorphism would result in the $\ker \phi =\langle r^m \rangle$ and then looking for the homomorphis... | 2019-12-07T22:06:44 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/math/192478-undergraduate-differential-geometry-print.html | • November 22nd 2011, 09:41 AM
TaylorM0192
So registration has begun for our winter quarter here at UCLA, and ever since completing the standard multivariate calculus course, I have been interested in this particular subject. How this came about, is that besides the computational methods of calculus everyone should kno... | 2016-05-05T08:25:17 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 1, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://bootmath.com/inverse-of-a-functions-integral.html | # Inverse of a function's integral
The function $g$ is strictly positive. Let the function $f$ be defined as
$$f(x) = \int_0^x g(u) du$$
Is there a way to express $f^{-1}(x)$ in terms of $g$?
#### Solutions Collecting From Web of "Inverse of a function's integral"
If $g$ takes on both negative and positive values,... | 2018-06-21T23:51:07 | {"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://mathoverflow.net/questions/74119/what-are-categorical-models-of-w-types-in-intensional-type-theory?sort=votes | # What are categorical models of W-types in intensional type theory?
I'm familiar with container functors and older work by Dybjer on categorical models for W-types in the extensional theory, but I was looking for some similar semantics in the intensional case.
-
A model of type theory (comprehension category, categ... | 2013-12-13T13:30:33 | {"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... |
http://nightrainbownewhaven.com/73pvrg/o5z2f.php?page=formate-ion-hybridization-dfda18 | As digital educational media use becomes more widespread, an opportunity exists to develop new methods to present abstract ideas to provide a more meaningful learning experience. (c) Is the C-Cbond in ethylene stronger or weaker in the excited state than in the ground state? (b) Which species, if any, has unpaired elec... | 2021-06-21T04:54:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.tutorialspoint.com/program-to-find-n-th-term-of-series-0-2-1-3-1-5-2-7-3-in-cplusplus | # Program to find N-th term of series 0, 2,1, 3, 1, 5, 2, 7, 3...in C++
C++Server Side ProgrammingProgramming
#### C in Depth: The Complete C Programming Guide for Beginners
45 Lectures 4.5 hours
#### Practical C++: Learn C++ Basics Step by Step
Most Popular
50 Lectures 4.5 hours
#### Master C and Embedded C Pro... | 2022-10-03T21:14:56 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/proof-by-induction.382436/ | # Proof by induction
yankees26an
## Homework Statement
Prove by induction, that for all integer n where n>= 1
$$\sum_{i=1}^{n} i(i+1)(i+2) = \frac{n(n+1)(n+2)(n+3)}{4}$$
## The Attempt at a Solution
First question is do I start at i=0 or i=1? It says >=, so not sure.
Ok then I added (n+1)(n+2)(n+3) to the right... | 2022-10-01T11:55:35 | {"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://mathematica.stackexchange.com/questions/101252/how-to-implement-y-%CE%94-conversion | # How to implement Y-Δ conversion?
There seems no built-in support for Y-Δ conversion (electrical engineering). Any idea on how to implement this function?
• Please expand the question to include a description of the Y-Δ conversion (or a link to one) and an example problem to apply it to. It would also be good to inc... | 2020-12-03T22:38:22 | {"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": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://energy.ihed.ras.ru/en/arhive/article/7265 | # Article
Plasma Investigations
1977. V. 15. № 6. P. 973–977
Vorontsov-Velyaminov P.N., Shiff V.K.
Monte Carlo calculation of ionic system with mild repulsion
Annotation
The paper presents an outline of a calculation for the equilibrium properties of a symmetric binary charged-particle system with a mild repulsion. Th... | 2020-08-15T00:33:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.zora.uzh.ch/id/eprint/41859/ | Dynamical parton distributions and weak-gauge and Higgs boson production at hadron colliders at NNLO of QCD
Jimenez-Delgado, P; Reya, E (2010). Dynamical parton distributions and weak-gauge and Higgs boson production at hadron colliders at NNLO of QCD. In: XVIII International Workshop on Deep-Inelastic Scattering and ... | 2018-11-17T21:25:52 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://math.stackexchange.com/questions/235994/how-to-prove-this-formula-for-lie-derivative-for-differential-forms | # How to prove this formula for Lie derivative for differential forms
The professor gave this formula without providing a proof. I would like to know how this can be derived.
Let $X$ be a vector field, $w$ be a $p$-form. Then, $$L_X w(v_1,v_2,\ldots,v_p)=X(w(v_1,v_2,\ldots,v_p))-\sum_{i=1}^p w(v_1,\ldots,L_Xv_i,\ldot... | 2016-06-28T07:52:44 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://gateoverflow.in/142986/maxima-minima-problem | +1 vote
160 views
The greatest value of the function f(x) = 2 sin x + sin 2x on the interval [ 0,3pi/2 ] is ____ .
asked in Calculus | 160 views
0
is it 2?
+2
$\frac{3\sqrt{3}}{2}$ ??
0
@joshi_nitish
@saxena0612
For what val of x you got max val of function
I am getting stationary point at pi/6.
1
2 | 2019-03-25T22:51:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zbmath.org/?q=ut%3Aregulator | ## Found 1,430 Documents (Results 1–100)
100
MathJax
Newest 1st
### On optimal stochastic linear quadratic control with inversely proportional time-weighting in the cost. (English. Russian original)Zbl 07523557
Theory Probab. Appl. 67, No. 1, 28-43 (2022); translation from Teor. Veroyatn. Primen. 67, No. 1, 37-56 (2... | 2022-05-17T16:57:01 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://en.wikipedia.org/wiki/Henyey_track | # Henyey track
The end (leftmost point) of every track is labeled with the star's mass in solar masses, and represents its position on the main sequence. The red curves labeled in years are isochrones at the given ages. In other words, stars ${\displaystyle 10^{5}}$ years old lie along the curve labeled ${\displaystyl... | 2017-02-27T23:03:38 | {"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... |
http://ideas.repec.org/a/wsi/ijtafx/v13y2010i06p931-957.html | Advanced Search
: Login
# On The Consumption/Distribution Theorem Under The Long-Run Growth Criterion Subject To A Drawdown Constraint
## Author Info
• MICHAEL J. KLASS
()
(Departments of Statistics and Mathematics, 367 Evans Hall and 910 Evans Hall, UC Berkeley, Berkeley, California 94720-3860, USA)
• KRZYSZTOF N... | 2013-12-18T21:42:33 | {"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://physics.stackexchange.com/questions/518511/do-colors-differ-in-terms-of-speed | Do colors differ in terms of speed? [duplicate]
Here is a very simple question about light. As far as I remember from the school program, each color is merely one of the frequencies of light. I also remember that each color's wave length is different. On the other hand, when talking about the speed of light, I've alwa... | 2020-01-27T09:11:47 | {"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://www.buaoy.com/archives/pata1137finalgrading25points | For a student taking the online course "Data Structures" on China University MOOC (http://www.icourse163.org/), to be qualified for a certificate, he/she must first obtain no less than 200 points from the online programming assignments, and then receive a final grade no less than 60 out of 100. The final grade is calcu... | 2021-09-23T08:22:46 | {"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": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.sagemath.org/doc/reference/modfrm/sage/modular/modform/space.html | # Generic spaces of modular forms¶
EXAMPLES (computation of base ring): Return the base ring of this space of modular forms.
EXAMPLES: For spaces of modular forms for $$\Gamma_0(N)$$ or $$\Gamma_1(N)$$, the default base ring is $$\QQ$$:
sage: ModularForms(11,2).base_ring()
Rational Field
sage: ModularForms(1,12).bas... | 2013-12-10T20:40:47 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/the-tiny-vibrating-source.577713/ | # The Tiny Vibrating Source
1. Feb 14, 2012
### Coushander
1. The problem statement, all variables and given/known data
A tiny vibrating source sends waves uniformly in all directions. An area of 3.25 cm2 on a sphere of radius 2.50 m centered on the source receives energy at a rate of 4.20 J/s.
(a) What is the inte... | 2018-02-21T06:10:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.albert.io/ie/sat-math/a-slight-change-to-an-equation | ?
Free Version
Easy
A Slight Change to an Equation
SATMAT-UEILKY
If $0.7a-1.3b=5.3$, then what is the value of $0.7a+1.3b$?
(Calculator)
A
$15.9$
B
$0.14a$
C
$5.3+1.3b$
D
$5.3+2.6b$ | 2016-12-07T12:29:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/155113/invariant-markov-chains-and-stopping-time-question | # Invariant markov chains and stopping time question
I have two Markov chains $X_n$, $Y_n$ with the same transision matrix P, which is non-periodic and non separable. The initial distribution is $\pi_x = \frac{1}{3}[1,1,1]$ and $\pi_y$ is unknown.
Define the stopping time: $T = \inf\{n\geq 0 : X_n=Y_n\}$ , I need to ... | 2016-06-01T05:45:43 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/671534/deformation-of-a-body-and-centre-of-mass-acceleration | # Deformation of a body and centre of mass acceleration
Let's take a flexible body like clay, and we apply force $$F$$, on it such that, some part of it deforms, under action of force.
When deformation is taking place, can we say that acceleration of centre of mass of system of clay body is at rest?
Technically, wha... | 2021-10-27T12:15:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://openstudy.com/updates/558c5dd2e4b0c2c049017f07 | ## mathmath333 one year ago functions
1. mathmath333
\large \color{black}{\begin{align} & \normalsize \text{Let }\ f(x) \text{be function such that } \hspace{.33em}\\~\\ & f(x)f(x+1)=-f(x-1)f(x-2)f(x-3)f(x-4) ,\ \ x\geq 0 \hspace{.33em}\\~\\ & f(83)=81 \hspace{.33em}\\~\\ & f(77)=9 \hspace{.33em}\\~\\ & f(102)=? \hsp... | 2016-10-26T04:20:07 | {"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://crypto.stackexchange.com/questions/64693/why-would-the-use-of-curve25519-in-dragonfly-leak-information | # Why would the use of Curve25519 in Dragonfly leak information?
An answer explaining Dragonfly, a form of key exchange used in WPA3, has an interesting footnote:
One final note: reviewing the Firefly RFC, I see that it would (as written) leak some information if you run in on an elliptic curve that doesn't have a pr... | 2019-11-22T10:45:17 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathematica.stackexchange.com/questions/222692/summation-over-specific-tuples | # Summation over specific tuples
I would like to write a function that would, given a positive integer $$n$$, compute the following:
$$S_n = \sum_{(x,y,z)} a_{(x,y,z)} f(x,y,z)$$, where the sum runs over all tuples $$(x,y,z)$$ such that $$x+y+z = n$$, and $$x,y,z$$ take values in {$$0,1,...,n$$}. The ultimate goal is... | 2021-09-26T06:53:24 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://brilliant.org/problems/fox-to-ong/ | # Fox To-Ong
Geometry Level pending
what is the angle of rotation of the given equation: $$52x^{2} - 72xy + 73y^{2} = 200$$?
× | 2016-10-23T08:07:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/188247/prove-cos3-pi-4x-cos3-pi-4-x-sqrt2-sinx | Prove $\cos((3\pi/4)+x)-\cos((3\pi/4)-x)=(-\sqrt{2})\sin(x)$
Please help me to solve the below trigonometric function as i am trying it from the last hour. $$\cos((3\pi/4)+x)-\cos((3\pi/4)-x)=(-\sqrt{2})\sin(x)$$
-
Apply, $\cos(A+B)-\cos(A-B)=-2\sin A \sin B$
So, $\cos(3\frac{\pi}{4}+x)-\cos(3\frac{\pi}{4}-x)=-2\si... | 2015-10-07T10:47:31 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://timescalewiki.org/index.php/Delta_sinh | # Delta sinh
Let $p$ and $-\mu p^2$ be regressive functions. Then the $\Delta$ hyperbolic sine function is defined by $$\sinh_p(t,s) = \dfrac{e_p(t,s)-e_{-p}(t,s)}{2}.$$
$\Delta$-special functions on time scales $\cos_p$ $\cosh_p$ $e_p$ $g_k$ $h_k$ $\sin_p$ $\sinh_p$ | 2017-06-25T17:15:19 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/405179/interaction-between-dependent-and-independent-variable | # Interaction between dependent and independent variable
I am conducting a multiple linear regression on data from a cross-sectional study, and I suspect that there is an interaction between my dependent variable (a disease risk marker) and one independent variable (an exposure). Biologically, this would make sense: t... | 2021-05-14T07:21:11 | {"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://nrich.maths.org/10138 | ### Building Tetrahedra
Can you make a tetrahedron whose faces all have the same perimeter?
A 1 metre cube has one face on the ground and one face against a wall. A 4 metre ladder leans against the wall and just touches the cube. How high is the top of the ladder above the ground?
Four rods are hinged at their ends ... | 2022-07-05T13:38:48 | {"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://mathoverflow.net/questions/236550/can-a-topological-manifold-have-different-tangent-bundles/236565 | # Can a topological manifold have different tangent bundles?
We know that the tangent bundles of the sphere arising from different smooth structures are equivalent as vector bundles. Is it right in general? I want to know the relationship between the set of smooth structures and these tangent bundles.
• You might wan... | 2021-08-01T04:40:28 | {"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.varsitytutors.com/psat_math-help/how-to-graph-a-quadratic-function | # PSAT Math : How to graph a quadratic function
## Example Questions
### Example Question #1 : How To Graph A Quadratic Function
A farmer is designing rectangular pen for his cows. One side of the pen will be blocked by a steep hill, and the other three sides of the pen will be fenced off with wire. If the farmer ha... | 2021-12-05T11:58:21 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 1, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/calculus/80496-normal-parabola.html | # Thread: Normal to a parabola
1. ## Normal to a parabola
Find the y intercept of the normal to the parabola $y=x^2$ at the points $(a,a^2)$, where a does not equal to 0.
Find the limit of this y intercept as a approaches 0.
For each b >0 determine the number of normals that can be drawn from the point (0,b) to the p... | 2017-12-13T19:47:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 6, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://lost-stats.github.io/Model_Estimation/GLS/probit_model.html | # Probit Regressions
A Probit regression is a statistical method for a best-fit line between a binary [0/1] outcome variable $$Y$$ and any number of independent variables. Probit regressions follow a standard normal probability distribution and the predicted values are bounded between 0 and 1.
## Keep in Mind
• The ... | 2023-02-05T21:07:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://plainmath.net/82714/the-price-of-a-ream-of-paper-is-t | # The price of a ream of paper is $1.30. There are 500 sheets of paper in a ream; 3 sheets have a mass of 1.77 g. What is the price per pound of paper? kokomocutie88r1 2022-07-18 Answered The price of a ream of paper is$1.30. There are 500 sheets of paper in a ream; 3 sheets have a mass of 1.77 g. What is the price per... | 2022-08-09T14:15:08 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 5, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/420859/limit-on-a-spiral | # Limit on a spiral
I was thinking about limits of functions along various spirals and this one stumped me a bit. The limit that needs to be found is ultimately:
$$\lim_{\varphi\to\infty} \coth\varphi\csc\varphi$$
Here is the sprial that it comes from:
The equation for this is $(x,y)=(\tanh \varphi \sin \varphi, \t... | 2015-05-25T10:13:31 | {"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://clay6.com/qa/18139/if-the-ratio-of-maximum-and-minimum-intensities-of-an-interference-pattern- | Browse Questions
# If the ratio of maximum and minimum intensities of an interference pattern is 36 : 1, then the ratio of amplitudes of the two interfering waves will be :
$\begin {array} {1 1} (1)\;3 : 7 & \quad (2)\;7 : 4 \\ (3)\;4 : 7 & \quad (4)\;7 : 5 \end {array}$
Ans : (4)
7 : 5 | 2017-05-29T17:03:09 | {"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://www.physicsforums.com/threads/seeking-the-equation-of-motion-for-a-charged-mass-attached-to-a-spring.1011945/ | # Seeking the Equation of Motion for a charged mass attached to a spring
snoopies622
I'm surprised that this question only occurred to me recently. If a have an electrically charged mass attached to a spring and set it oscillating, the resulting production of electromagnetic waves must cause a kind of "friction", a fo... | 2023-01-28T06:30:44 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/binomial-distribution-problem.866726/ | # Binomial distribution problem
Tags:
1. Apr 12, 2016
### MarcusAu314
• Thread moved from a different forums, so no HH Template is shown
Right now I'm having a problem with a statistics problem. More specifically with a binomial distribution problem.
The problem says:
There is a family composed by 8 children. Calcu... | 2018-02-22T03:22:25 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gamedev.net/forums/topic/383636-scaling-question/ | # Scaling Question
## Recommended Posts
Hi guys, If my base is 440.0 and one level below is half and one level above is double I have 220.0...440.0...880.0, how do I map [-1.0,1.0] (or [0.0,1.0]) to that ? I'm confused because it's not linear. Thanks.
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Zipster 2359
First use a logarithmi... | 2017-08-23T04:28:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-do-you-write-27-1-3-in-radical-form | # How do you write 27^(1/3) in radical form?
May 29, 2017
Use this rule for radicals and exponents:
${x}^{\frac{1}{\textcolor{red}{n}}} = \sqrt[\textcolor{red}{n}]{x}$
${27}^{\frac{1}{\textcolor{red}{3}}} = \sqrt[\textcolor{red}{3}]{27}$ | 2020-04-07T17:48:05 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/213358/if-a-maximal-subgroup-is-normal-it-has-prime-index | # If a maximal subgroup is normal, it has prime index
I'm having trouble with an exercise in "Introduce to the theory of group" book. This is problem:
Let $M$ be a maximal subgroup of $G$. Prove that if $M$ is a normal subgroup of $G$, then $[G: M]$ is finite and equal to a prime.
-
Hint: there's one main thing we d... | 2014-03-08T09:32:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.esaral.com/q/find-the-sum-of-all-odd-integers-from-1-to-201-24181 | Deepak Scored 45->99%ile with Bounce Back Crack Course. You can do it too!
# Find the sum of all odd integers from 1 to 201.
Question:
Find the sum of all odd integers from 1 to 201.
Solution:
To Find: The sum of all odd integers from 1 to 201.
The odd integers form the following AP series:
1,3,5….201
First ter... | 2023-01-29T22:31:01 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://bootmath.com/relation-between-bernoulli-number-recursions.html | # Relation between bernoulli number recursions
The recursion formula
$$\sum_{k=0}^{n-1}{n\choose k}B_k=0$$
which is equation (34) from the MathWorld page is the most basic bernoulli number recursion.
Another recursion is given by the following:
Consider
$$\mathbf{A} = \begin{bmatrix} -\frac{1}{2} & -\frac{1}{6} & ... | 2018-06-18T11:59:04 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.iacr.org/cryptodb/data/paper.php?pubkey=18017 | ## CryptoDB
### Paper: On construction of signature schemes based on birational permutations over noncommutative rings
Authors: Yasufumi Hashimoto Kouichi Sakurai URL: http://eprint.iacr.org/2008/340 Search ePrint Search Google In the present paper, we give a noncommutative version of Shamir's birational permutation ... | 2022-01-19T05:47:55 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://clay6.com/qa/27506/find-the-equation-of-the-circumcircle-of-the-quadilateral-formed-by-the-fou | # Find the equation of the circumcircle of the quadilateral formed by the four lines $x+y\pm1=0$ and $x-y\pm 1=0$?
$\begin{array}{1 1}(a)\;x^2+x+y^2+y=0\\(b)\;2x^2+x+2y^2+y=0\\(c)\;x^2-x+y^2-y=0\\(d)\;x^2-x-y^2-y=0\end{array}$ | 2020-02-26T04:32:56 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.tutorialspoint.com/network_theory/network_theory_star_to_delta_conversion.htm | # Network Theory - Star to Delta Conversion
#### CompTIA Network+ Certification (N10-007)
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172 Lectures 23 hours
#### Network sockets and streaming (C# based)
16 Lectures 1.5 hours
#### Network+ (N10-007): The Complete Course
45 Lectures 14 hours
In the previous chapter, we discussed about the conver... | 2022-12-03T18:37:23 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://web2.0calc.com/questions/need-help-with-a-quadratic-inequality-problem | +0
# Need help with a quadratic inequality problem :)
+1
74
3
Here is the problem:
What is the largest integer \(n\) such that \((1 + 2 + 3 + \cdots+ n)^2 < 1^3 + 2^3 + \cdots+ 7^3?\)
Thank you!
Nov 30, 2018
#1
+511
+2
Hopefully you know that \(1^3+2^3+3^3+...+n^3=(1+2+3+...+n)^2\).
Therefore, we see that \(n=... | 2019-02-22T15:40:13 | {"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://answers.yahoo.com/question/index?qid=20130925121830AAkcsHy | # How do you solve the ODE dy/dx=1/(y+x)?
Just had an exam and I got stuck with this DE
dy/dx=1/(y+x)
or
-dx+(x+y)dy=0
The homogeneous test doesn't work, I can't normalize it, I cant separate it. I tried doing almost exact formula (My-Mx)/M or N but it gave me an integrating factor of e^x or e^-y, which didn't wor... | 2019-11-14T10:55:09 | {"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.physicsoverflow.org/37739/brane-wrapping-geometric-transition-type-calabi-manifold | # D-brane wrapping in the geometric transition for type-IIB on a Calabi-Yau manifold
+ 3 like - 0 dislike
156 views
In Stefan Metzger's thesis (https://arxiv.org/abs/hep-th/0512285) on page 9, the following statement appears in connection with the compactifications type-IIB string theory on two Calabi-Yau manifolds t... | 2018-11-21T15:02:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.pearltrees.com/merelunacy/graphing/id13095959 | # Graphing
THE CENTER OF CURVATURE AND THE EVOLUTE. Ellipse. Definition of the Ellipse To read how the ellipse got its name, and what it means, see Parabola.
That page also contains some background information on conic sections and other topics that also applies to ellipses, that won't be repeated here. Finding the a... | 2019-02-24T00:29:16 | {"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://www.thoughtco.com/definition-of-radians-2312031 | You are probably familiar with degrees as a measure of how large an angle is, but another way of describing angles is with radians. As you approach pre-calculus and your upper years of mathematics, degrees will become less and less frequent as radians become the norm, so it’s a good idea to get used to them early, espe... | 2018-06-23T18:08:54 | {"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://gateway.ipfs.io/ipfs/QmXoypizjW3WknFiJnKLwHCnL72vedxjQkDDP1mXWo6uco/wiki/Partial_fractions_in_integration.html | Partial fraction decomposition
In algebra, the partial fraction decomposition or partial fraction expansion of a rational function (that is a fraction such that the numerator and the denominator are both polynomials) is the operation that consists in expressing the fraction as a sum of a polynomial (possibly zero) and... | 2021-10-19T13:18:24 | {"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://www.gradesaver.com/textbooks/math/algebra/algebra-1/chapter-11-rational-expressions-and-functions-mid-chapter-quiz-page-678/25 | Algebra 1
$x^5/x^2 = x^3$ In any case, when we divide variables with differing powers, the difference in powers is used as the new power. | 2019-09-21T22:09:11 | {"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... |
http://www.dml.cz/handle/10338.dmlcz/141631 | # Article
MSC: 34K30, 34K40, 35R10
Full entry | Fulltext not available (moving wall 24 months)
Keywords:
neutral equations; classical solution; analytic semigroup; unbounded delay
Summary:
References:
[1] Adimy, M., Ezzinbi, K.: A class of linear partial neutral functionaldifferential equations with nondense domain. ... | 2013-05-24T12:17:14 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/closed-form-expression-for-f-x-sigma-n-1-to-infinity-for-x-n-n-n-1.387696/ | # Closed form expression for f(x) = sigma (n = 1 to infinity) for x^n / [n(n+1)]
## Homework Statement
Consider the power series.
sigma (n=1 to infinity) x^n / [n(n+1)]
if f(x) = sigma x^n / [n(n+1)], then compute a closed-form expression for f(x).
It says: "Hint: let g(x) = x * f(x) and compute g''(x). Integrate ... | 2021-05-08T15:58:47 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://zbmath.org/?q=an:1217.35164 | ## Linear superposition principle applying to Hirota bilinear equations.(English)Zbl 1217.35164
Summary: A linear superposition principle of exponential traveling waves is analyzed for Hirota bilinear equations, with an aim to construct a specific sub-class of $$N$$-soliton solutions formed by linear combinations of e... | 2023-03-30T13:57:14 | {"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... |
http://wims.cfai-centre.net/wims/wims.cgi?lang=en&+module=U2%2Falgebra%2Fqpuzzle.en | !! used as default html header if there is none in the selected theme. Q-Puzzle
# Q-Puzzle
This is a mathematical jigsaw puzzle! You have a photo cut into $q×q$ pieces, where $q$ is a power of a prime $p$. Therefore it represents the vector plane over the finite field ${𝔽}_{q}$ with $q$ elements.
These $q×q$ pieces... | 2022-05-25T00:26:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 9, "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://openstudy.com/updates/55f0708ae4b0faa5856382d7 | ## anonymous one year ago (-12/3)-13/5
1. Compassionate
$-\frac{ 12 }{ 3 } - \frac{ 13 }{ 5 }$ In order to subtract, our denominators must be the same. Do this this, find the LCD between 3 and 5.
2. anonymous
Ty Compassionate
3. Compassionate
Once you find the LCD, Simply subtract the numerators. | 2017-01-20T04:20:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zbmath.org/?q=an:0627.68063 | ## On commutative context-free languages.(English)Zbl 0627.68063
Let $$\Sigma =\{a_ 1,a_ 2,...,a_ n\}$$ be an alphabet and let $$L\subset \Sigma^*$$ be the commutative image of $$FP^*$$ where F and P are finite subsets of $$\Sigma^*$$. If, for any permutation $$\sigma$$ of $$\{$$ 1,2,...,n$$\}$$, $$L\cap a^*_{\sigma (... | 2022-05-19T19:54:17 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://nrich.maths.org/public/leg.php?code=31&cl=2&cldcmpid=2916 | # Search by Topic
#### Resources tagged with Addition & subtraction similar to Factor Trio:
Filter by: Content type:
Stage:
Challenge level:
### Hot Pursuit
##### Stage: 3 Challenge Level:
The sum of the first 'n' natural numbers is a 3 digit number in which all the digits are the same. How many numbers have been ... | 2016-06-27T14:52:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 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/140353/align-position-of-decimal-point-within-table-of-numbers-text-and-percentage-val | # Align position of decimal point within table of numbers, text and percentage values
I have asked sthg similar with a MWE today answered by David C., but this is a more difficult follow-up question. Also I have just made a new account :)
The Question is simple: I want the numbers to be aligned to the decimal point, ... | 2019-08-18T00:30:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-do-you-write-an-equation-of-a-line-given-m-3-point-5-2 | # How do you write an equation of a line given m = 3, point (5,2)?
Jul 15, 2016
$y = 3 x - 13$
#### Explanation:
There is a nifty formula for the equation of a line which applies in just such a case where we are given the slope and one point.
$y - {y}_{1} = m \left(x - {x}_{1}\right) \text{ m = slope and "(x_1,y_1... | 2022-01-20T03:10:19 | {"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://socratic.org/questions/how-do-you-find-the-distance-between-7-7-and-7-7 | # How do you find the distance between (7, 7) and (–7, 7)?
$d \left(x , y\right) = \setminus \sqrt{{\left({x}_{1} - {y}_{1}\right)}^{2} + {\left({x}_{2} - {y}_{2}\right)}^{2}}$. In your case, ${x}_{1} = {x}_{2} = y : 2 = 7$, and ${y}_{1} = - 7$. Thus, you have
$d \left(x , y\right) = \setminus \sqrt{{\left(7 + 7\right... | 2021-04-11T12:05:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 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://stats.stackexchange.com/questions/385809/how-is-one-hot-encoding-interpreted-by-an-algorithm | How is One-Hot Encoding interpreted by an Algorithm?
I'm new to machine learning, and just learned about the use of one-hot encoding as a method of passing a categorical variable as an input into a machine learning algorithm. As I understand it, one of the advantages of one-hot encoding is that it allows the algorithm... | 2022-05-29T03:40:14 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://idoc.pub/documents/closed-immersion-klzzgy9mxglg | # Closed Immersion
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https://math.libretexts.org/Under_Construction/Purgatory/Remixer_University/Username%3A_pseeburger/MTH_098_Elementary_Algebra/6%3A_Polynomials/6.7%3A_Integer_Exponents_and_Scientific_Notation/6.7E%3A_Exercises |
# 6.7E: Exercises
## Practice Makes Perfect
Use the Definition of a Negative Exponent
In the following exercises, simplify.
##### Exercise 1
1. $$4^{−2}$$
2. $$10^{−3}$$
##### Exercise 2
1. $$3^{−4}$$
2. $$10^{−2}$$
1. $$\frac{1}{81}$$
2. $$\frac{1}{100}$$
##### Exercise 3
1. $$5^{−3}$$
2. $$10^{−5}$$
##### Exerc... | 2022-05-18T22:37:57 | {"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... |
http://su.diva-portal.org/smash/record.jsf?pid=diva2:623148 | Change search
Coherent State Wave Functions on the Torus
Stockholm University, Faculty of Science, Department of Physics.ORCID iD: 0000-0002-4158-3041
2013 (English)Licentiate thesis, monograph (Other academic)
##### Abstract [en]
In the study of the quantum Hall effect there are still many unresolved problems. One o... | 2016-10-23T20:26:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 2, "/images/mat... |
http://en.wikipedia.org/wiki/Kirchhoff's_circuit_laws | # Kirchhoff's circuit laws
Kirchhoff's circuit laws are two equalities that deal with the current and potential difference (commonly known as voltage) in the lumped element model of electrical circuits. They were first described in 1845 by German physicist Gustav Kirchhoff.[1] This generalized the work of Georg Ohm an... | 2014-07-24T06:38:01 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 14, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://hal.in2p3.fr/in2p3-00714568 | # Charge separation relative to the reaction plane in Pb-Pb collisions at $\sqrt{s_{NN}}= 2.76$ TeV
7 Laboratoire de Physique Corpusculaire
LPC - Laboratoire de Physique Corpusculaire - Clermont-Ferrand
Abstract : Measurements of charge dependent azimuthal correlations with the ALICE detector at the LHC are reported f... | 2017-10-20T15:58:08 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://kleine.mat.uniroma3.it/mp_arc-bin/mpa?yn=12-87 | Abstract. In this paper we complete the study of the following non-local fractional equation involving critical nonlinearities $$\left\{ egin{array}{ll} (-\Delta)^s u-\lambda u=|u|^{2^*-2}u & {\mbox{ in }} \Omega\ u=0 & {\mbox{ in }} \RR^n\setminus \Omega\,. \end{array} ight.$$ | 2019-03-24T20:04:05 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://twittercensus.se/7ggl2/patterns-in-pascal%27s-triangle-math-ia-80b956 | 2. mathematics. Pascal’s Triangle is arithmetical triangle made up of staggered rows of numbers with numbers arranged in staggered rows such that (1) where is a binomial coefficient. There are many wonderful patterns in Pascal's triangle and some of them are described above. Can each diagonal be described by a sequence... | 2021-02-28T04:23:00 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://learn.careers360.com/engineering/questions/jee_main-maths/?exam_parent%5B%5D=467 | Q&A - Ask Doubts and Get Answers
Filters
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S Suraj Bhandari
In that case, one of the points lies in the plane if the value is zero then quotient point is in the plane and vice versa
View All Answers (1)
H Himanshu Meshram
The prefix poly means many. So the word polynomial refers to on... | 2020-04-04T17:02:12 | {"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": 0, "img_math": 0, "codecogs_latex": 1, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/galois-groups-for-a-system-of-linear-equations.565826/ | # Galois Groups for a system of Linear equations?
1. Jan 7, 2012
### joebohr
If I were to solve a system of multiple equations in the form
αx+βy+ζz=p$_{1}$
Where α,β,ζ are constants x,y,z are variables, and p is a prime, how would I use Galois theory and/or number theory to find the number of solutions if the other ... | 2017-11-23T02:03:31 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zbmath.org/authors/?q=ai%3Atribe.roger-p | # zbMATH — the first resource for mathematics
## Tribe, Roger P.
Compute Distance To:
Author ID: tribe.roger-p Published as: Tribe, R.; Tribe, Roger; Tribe, Roger P.
Documents Indexed: 36 Publications since 1991
all top 5
#### Co-Authors
5 single-authored 13 Zaboronski, Oleg V. 9 Müller, Carl E. 4 Poplavskyi, Mi... | 2021-01-16T15:51:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2974372/using-separation-of-variables-to-solve-a-laplace-eigenproblem | # Using Separation of Variables to Solve a Laplace Eigenproblem
Let $$r,\theta$$ be the usual polar coordinates in $$\mathbb{R^2}$$, let $$\Omega$$ be the unit disc $$r<1$$ and recall that the Laplacian is given by $$\nabla^2u=\frac{1}{r}\frac{\partial}{\partial r}\left(r\frac{\partial u}{\partial r}\right)+\frac{1}{r... | 2021-03-01T14:25:55 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://lara.epfl.ch/w/sav08:compositional_vcg?rev=1429630213&do=diff | • English only
# Differences
This shows you the differences between two versions of the page.
sav08:compositional_vcg [2009/03/04 23:49]
vkuncak
sav08:compositional_vcg [2015/04/21 17:30] (current)
Line 3: Line 3:
Let $P, Q$ be formulas and $c$ a command of our language using variables $V = \{x_1,\ldots,x_n\}$. ... | 2019-06-17T05:58:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://xaktly.com/InfiniteSeries.html | #### xaktly | Infinite series
Infinite series
Arithmetic and geometric series are some of the simplest to understand. You should study them first. Power series and Taylor series are best understood after studying differential calculus. p-series are related to geometric series, and Fourier series are infinite series b... | 2022-01-28T11:23:45 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.dal.ca/news/events/2019/12/02/number_theory_seminar.html | # Number Theory Seminar
Presented by: George Beck
Title: “Distinct and Complete Integer Partitions"
Two infinite lower-triangular matrices $\textsl{v}$ and $\upgamma$ are related to integer partitions; they are inverses of each other. The matrix $\textsl{v}$ comes from an analogue of the M\"{o}bius $\mu$ function, ... | 2020-09-25T11:19:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://realnfo.com/profiles/1/Leon_Charles_Thevenin | # Leon Charles Thevenin
March 30, 1857 - September 21, 1926
Leon Charles Thevenin was a French telegraph engineer who worked on Ohm's law and extended it to the analysis of complicated electrical networks. He is remembered today almost entirely for one small piece of work. His theorem, published in 1883, was based on ... | 2022-07-04T12:07:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.esaral.com/q/if-z-a-ib-lies-in-third-quadrant-then-94084 | # If z=a+ib lies in third quadrant, then
Question:
If $z=a+i b$ lies in third quadrant, then $\frac{\bar{z}}{z}$ also lies in third quadrant if
(a) $a>b>0$
(b) $a (c)$b
(d) $b>a>0$
Solution:
Since, $z=a+i b$ lies in third quadrant.
$\Rightarrow a<0$ and $b<0$
Now,
$\frac{\bar{z}}{z}=\frac{\overline{a+i b}}{a+... | 2023-04-02T08:08:22 | {"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://www.shaalaa.com/question-bank-solutions/examples-circular-motion-vehicle-level-circular-road-vehicle-banked-road-a-park-has-radius-10-m-if-vehicle-goes-round-it-average-speed-18-km-hr-what-should-be-proper-angle-banking_66704 | Share
# A Park Has a Radius of 10 M. If a Vehicle Goes Round It at an Average Speed of 18 Km/Hr, What Should Be the Proper Angle of Banking? - Physics
ConceptExamples of Circular Motion (Vehicle on a Level Circular Road, Vehicle on a Banked Road)
#### Question
A park has a radius of 10 m. If a vehicle goes round it... | 2020-04-02T19:27:55 | {"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://dmtcs.episciences.org/3070 | ## Eric Nordenstam ; Benjamin Young - Correlations for the Novak process
dmtcs:3070 - Discrete Mathematics & Theoretical Computer Science, January 1, 2012, DMTCS Proceedings vol. AR, 24th International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2012) - https://doi.org/10.46298/dmtcs.3070
Corr... | 2022-12-02T17:23:13 | {"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... |
https://forum.allaboutcircuits.com/threads/very-difficult-numerical-analysis-problem.22051/ | # VERY DIFFICULT NUMERICAL ANALYSIS PROBLEM
Discussion in 'Math' started by numericalmadness, Apr 11, 2009.
Apr 11, 2009
7
0
I'm stuck with an extremely difficult numerical analysis problem and all help will be much appreciated.
Heres the question:
In certain signal detection problems (eg, radar or sonar) the proba... | 2017-12-16T15:12:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 4, "/images/mat... |
https://www.physicsforums.com/threads/invariance-of-a-lagrangian.984447/ | # Invariance of a Lagrangian
• A
Homework Helper
TL;DR Summary
I've just read that for a Lagrangian to be Lorentz Invariant the Lagrangian density cannot have second or higher derivatives.
Last day in class, a professor told us that, for a Lagrangian to be Lorentz Invariant, the Lagrangian density cannot have second o... | 2023-03-26T21:53:24 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/discrete-math/205931-question-bijective-functions.html | # Math Help - A question on Bijective functions
1. ## A question on Bijective functions
I was just taught a formula to solve bijective functions, its shown below:
a[(x +b/2a)2 - (b2 - 4ac)/4a2]
It was used to solve the following problem:
f(x) = 4x2 - 2x + 3
write f(x) in the form f(x) = a(x-b)2 + c, (where x > p i... | 2015-09-05T00:15:54 | {"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": 1, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://preprint.impa.br/visualizar?id=5939 | Preprint A754/2014
Combining stabilized SQP with the augmented Lagrangian algorithm
Alexey Izmailov | Mikhail Solodov | Evgeniy Uskov
Keywords:
For an optimization problem with general equality and inequality constraints,
we propose an algorithm which uses subproblems of the stabilized SQP (sSQP) type
for approximatel... | 2021-06-14T18:16:25 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.hackmath.net/en/math-problem/5157 | # Trench
The trench is a four-sided prism. The cross section has a trapezoidal shape with basements of 4m and 6m, the length of the trench is 30m. What is the depth of the trench if we dig 60,000 l of soil.
Correct result:
h = 0.4 m
#### Solution:
$a=4 \ \text{m} \ \\ c=6 \ \text{m} \ \\ s=(a+c)/2=(4+6)/2=5 \ \te... | 2020-08-06T16:46:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 1, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathforum.org/mathimages/index.php?title=Volume_of_Revolution&oldid=20919 | Volume of Revolution
Solid of revolution
Field: Calculus
Image Created By: Nordhr
Website: Nordhr
Solid of revolution
This image is a solid of revolution
Basic Description
When finding the volume of revolution of solids, in many cases the problem is not with the calculus, but with actually visualizing the solid. T... | 2014-10-25T07:04:30 | {"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": 0, "img_math": 22, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.physicsforums.com/threads/coulomb-and-ampere.26787/ | # Coulomb and ampere
1. May 21, 2004
### darkar
Current is the rate of change of current passing throught a point each second. 1 ampere is defined as the current in two infinitely long straight wires 1m apart in a vacuum which produces a force of 2E-7 N/m on each wire.
My question is why we choose current as base u... | 2016-12-09T19:40:08 | {"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/learn/ap-calculus-ab-bc/question/rate-of-change-of-a-product | Limited access
The rate of change of $y$ with respect to $t$ is proportional to the product of $y$ and $t$.
If $k$ is a constant, which of the following best represents this relationship?
A
$\cfrac{dy}{dt}=kt$
B
$\cfrac{dy}{dt}=y\cfrac{t}{k}$
C
$\cfrac{dy}{dt}=\cfrac{k}{y}t$
D
$\cfrac{dy}{dt}=kyt$
Select an ... | 2017-04-27T22:49:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.enotes.com/homework-help/find-function-f-x-with-following-property-f-x-2e-329283 | # Find a function f(x) with the following property: f(x) = 2e^2x - 4/x + 3/x^2, f(1) = -2 calculus
## Expert Answers info
Luca B. | Certified Educator
calendarEducator since 2011
starTop subjects are Math, Science, and Business
Supposing that you want to find the function F(x) that has as derivative the function f... | 2020-09-20T01:43:57 | {"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://cirq.readthedocs.io/en/stable/generated/cirq.SwapPowGate.html | # cirq.SwapPowGate¶
class cirq.SwapPowGate(*, exponent: Union[cirq.value.symbol.Symbol, float] = 1.0, global_shift: float = 0.0)[source]
The SWAP gate, possibly raised to a power. Exchanges qubits.
SwapPowGate()**t = SwapPowGate(exponent=t) and acts on two qubits in the
computational basis as the matrix:
[[1, 0, 0, ... | 2019-04-23T05:05:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.sarthaks.com/109434/two-dice-one-blue-and-one-grey-are-thrown-at-the-same-time | # Two dice, one blue and one grey, are thrown at the same time.
54 views
Two dice, one blue and one grey, are thrown at the same time.
(i) Write down all the possible outcomes and complete the following table:
Event:Sum of two dice 2 3 4 5 6 7 8 9 10 11 12 Probability 1/36 5/36 1/36
(ii) A student argues that ‘th... | 2021-03-09T06:42:37 | {"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://mymathforum.com/real-analysis/9429-continuous-surjective-function-irrationals-rationals.html | My Math Forum A Continuous surjective function: irrationals --> rationals
Real Analysis Real Analysis Math Forum
October 28th, 2009, 08:32 PM #1 Newbie Joined: Oct 2009 Posts: 2 Thanks: 0 A Continuous surjective function: irrationals --> rationals Question is: Show that there is a continuous surjective function f... | 2019-03-19T21:19:49 | {"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/VBS-%24%7B%5Crm-W%7D%5E%5Cpm-%7B%5Crm-W%7D%5E%5Cpm-%7B%5Crm-H%7D%24-production-at-Englert-Li/304866e7324c8ef4ffd217089e4ed0da1a61e020 | Corpus ID: 119537021
VBS ${\rm W}^\pm {\rm W}^\pm {\rm H}$ production at the HL-LHC and a 100 TeV pp-collider
@article{Englert2017VBSW,
title={VBS \$\{\rm W\}^\pm \{\rm W\}^\pm \{\rm H\}\$ production at the HL-LHC and a 100 TeV pp-collider},
author={C. Englert and Q. Li and M. Spannowsky and Mengmeng Wang and L. Wang... | 2020-10-25T06:12:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1213727/counting-all-possibilities-that-contain-a-substring | Counting all possibilities that contain a substring
How many strings are there of seven lowercase letters that have the substring tr in them?
So I am having a little problem with this question, I know that the total number of combinations is $26^6$ but there is double counting on some of the combinations.
For exampl... | 2019-10-16T09:42:37 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/momentum-calculation-of-a-rotating-rod.954006/ | # Momentum calculation of a rotating rod
• A
## Main Question or Discussion Point
$\ \ \ \ \$Calculate the 4 momentum of a rotating rod. We divide it into 4 parts. The part 1 is the work of predecessors.
$\ \ \ \ \$In Special relativity, the motion of rod AB (which is an object in non inertial motion) can be describ... | 2020-04-07T22:44:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
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