text stringlengths 256 16.4k |
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\int_{0}^\infty {\cos(xt)\over 1+t^2}dt I'm supposed to solve this using Laplace Transformations.
Jazmine Sweeney 2022-04-30 Answered
{\int }_{0}^{\mathrm{\infty }}\left\{\mathrm{cos}\left(xt\right)over1+{t}^{2}\right\}dt
Let f(x) denote the integral, and assume temporarily that x>0. This makes no difference since f(x)... |
t^2 - k^2 t + k 4 if t and k are (+)ve integers above and tk, find the - Maths - Linear Inequalities - 8744781 | Meritnation.com
t^2 - k^2 t + k 4
if t and k are (+)ve integers above and tk, find the value of t
(SAT ques; expert help required)
\mathrm{Hi}\mathrm{Shivangi},\phantom{\rule{0ex}{0ex}}\phantom{\rule{0ex}{0e... |
Pictures of Julia and Mandelbrot Sets/Favourite formulas - Wikibooks, open books for an open world
Pictures of Julia and Mandelbrot Sets/Favourite formulas
{\displaystyle z^{2}/2+z^{4}/4+c}
{\displaystyle 1-z^{2}+z^{5}/(2+4z)+c}
{\displaystyle z^{2}/2+z^{4}/4+c}
{\displaystyle 1-z^{2}+z^{5}/(2+4z)+c}
Retrieved from "ht... |
Home : Support : Online Help : Connectivity : Maple T.A. : MapleTA Package : Builtin : lt
less-than test
The lt command returns true if a is less than b. Otherwise false is returned.
This is slightly different than in Maple T.A. proper, which understands 1.0 and 0.0 as true and false. Because Maple does not equate numb... |
Solve system of linear equations — symmetric LQ method - MATLAB symmlq - MathWorks América Latina
Using symmlq with Preconditioner
Solve system of linear equations — symmetric LQ method
x = symmlq(A,b)
x = symmlq(A,b,tol)
x = symmlq(A,b,tol,maxit)
x = symmlq(A,b,tol,maxit,M)
x = symmlq(A,b,tol,maxit,M1,M2)
x = symmlq(A... |
Utilitarian rule - Wikipedia
Utilitarian rule
(Redirected from Utilitarian social choice rule)
Not to be confused with Rule utilitarianism.
In social choice and operations research, the utilitarian rule (also called the max-sum rule) is a rule saying that, among all possible alternatives, society should pick the altern... |
Existence of Multiple Solutions for a Singular Elliptic Problem with Critical Sobolev Exponent
Zonghu Xiu, "Existence of Multiple Solutions for a Singular Elliptic Problem with Critical Sobolev Exponent", Abstract and Applied Analysis, vol. 2012, Article ID 806397, 15 pages, 2012. https://doi.org/10.1155/2012/806397
Zo... |
You didn't specify limits, so I took 1 and 0
A 95% CI is a numerical interval within which we are 95% confident that the true mean \mu
\overline{x}
The true mean \mu
For a sample size n=29
, the number of degrees of freedom is n=30
If we repeat an experiment 100 times (with 100 different samples) and construct a 95% CI... |
Calculus/Centre of mass - Wikibooks, open books for an open world
Calculus/Centre of mass
← Work Calculus Kinematics →
{\displaystyle {\vec {r}}_{G}={\frac {\displaystyle \sum \limits _{k=1}^{n}m_{k}{\vec {r_{k}}}}{\displaystyle \sum \limits _{k=1}^{n}m_{k}}}}
Retrieved from "https://en.wikibooks.org/w/index.php?title=... |
Title: Topical Diversification Over Time In The Royal Society Corpus
Authors: Peter Fankhauser, Jörg Knappen, Elke Teich
Category: Paper:Short Paper
Keywords: topic models, historical corpora, history of science, information theory
Fankhauser, P., Knappen, J., Teich, E. (2016). Topical Diversification Over Time In The ... |
2.1 Representation and encoding in memory
2.2 Basic and interchange formats
2.3 Extended and extendable precision formats
2.4 Interchange formats
3.1 Roundings to nearest
3.2 Directed roundings
4 Required operations
4.1 Comparison predicates
4.2 Total-ordering predicate
6.1 Alternate exception handling
6.2 Recommended ... |
Quantitative Aptitude Exam for CPT | Online Exam
Home Quantitative Aptitude Basic concepts of Permutations and combinations Basic Concept of Permutations and Combinations-Test 1
Chapter :- Basic Concept of Permutations and Combinations -Test 1
The number of triangles that can be formed by choosing the vertices from a s... |
{\displaystyle f\!\,}
is a continuous real-valued function with domain
{\displaystyle (-\infty ,\infty )\!\,}
{\displaystyle f\!\,}
is absolutely continuous on every finite interval
{\displaystyle [a,b]\!\,}
Prove: I{\displaystyle f\!\,}
{\displaystyle f^{\prime }\!\,}
are both integrable on
{\displaystyle (-\infty ,\i... |
Determine the force in each member of the loaded truss
{y}_{c}
4{x}^{2}y{ }^{″}-4x{y}^{\prime }+3y=8{x}^{\frac{3}{4}}
f \left( x \right) = 7 {x}^{2 }+ 2
g \left( x \right) = 5 {x}^{3 }+ 7 {x}^{2 }+ 6 x
\frac{f \left( x \right) }{g \left( x \right) }
{X}_{1},{X}_{2},\dots ,{X}_{n}
p
p
\stackrel{^}{P}
p
Var\left[\stackr... |
Building With Logic Gates Practice Problems Online | Brilliant
Remember, XOR stands for "exclusive or," and for each gate if the input consists of a single
0
and a single
1,
then the output is
\bf1,
otherwise the output is
\bf0
You want this set of logic gates with inputs
A,
B,
C,
Z = 1
only if there's an odd number of... |
Troubleshoot Frequency-Domain Identification of Transfer Function Models - MATLAB & Simulink - MathWorks Switzerland
Estimate the Model Without Preprocessing and Filtering
Specify Weighting Filter
Estimate Model Using Preprocessed and Filtered Data
This example shows how to perform and troubleshoot the identification o... |
Home : Support : Online Help : Mathematics : Calculus of Variations : Jacobi
compute and solve Jacobi's equation for conjugate points
Jacobi(f, t, x(t), X(t), h, a)
integrand to be tested
dependent function or list of functions
expression for the extremal (found by solving the Euler-Lagrange equations)
name for the unk... |
Laplace transform of \(\displaystyle{f{{\left({t}\right)}}}={t}{e}^{{-{t}}}{\sin{{\left({2}{t}\right)}}}\)
Zane Decker 2022-04-14 Answered
f\left(t\right)=t{e}^{-t}\mathrm{sin}\left(2t\right)
maggionmoo
\mathcal{L}\left(\mathrm{sin}2t\right)=\frac{2}{{s}^{2}+{2}^{2}}=\frac{2}{{s}^{2}+4}
, using the table.
\mathcal{L}\l... |
{s}^{-\frac{3}{2}}
\frac{2}{\sqrt{\pi }}\frac{\sqrt{\pi }}{2{s}^{\frac{3}{2}}}=2\sqrt{\frac{t}{\pi }}
\frac{2}{\sqrt{\pi }}
\mathrm{\Gamma }\left(\frac{3}{2}\right)
cloirdxti
{t}^{\frac{1}{2}}
\frac{\mathrm{\Gamma }\left(\frac{3}{2}\right)}{{s}^{\frac{3}{2}}}
, so the inverse transform of
{s}^{-\frac{3}{2}}
\frac{{t}^{... |
Second Order Differential Equations ay''+by'+cy=0, without complex numbers
sexe4yo 2022-05-02 Answered
Second Order Differential Equations
ay{}^{″}+b{y}^{\prime }+cy=0
, without complex numbers
Let us show that there is a unique solution, given that
g\left(0\right)=A,
{g}^{\prime }\left(0\right)=B
A\mathrm{cos}x+B\math... |
Calculate the work done by a force F = (X-y)i + xyj in moving a particle counterclockwise along the circle x+ y =4 from the point (2,0) to the point (0,-2).
{\mathrm{End}}_{\mathrm{ℝ}\left[x\right]}\left(M\right)
M=\frac{\mathbb{R}\left[x\right]}{\left({x}^{2}+1\right)}
is a module over the ring
\mathbb{R}\left[x\right... |
electric conductance - Maple Help
Home : Support : Online Help : Science and Engineering : Units : Known Units : electric conductance
Units of Electric Conductance
Electric conductance has the dimension time cubed electric current squared per length squared mass. The SI derived unit of electric conductance is the sieme... |
Home : Support : Online Help : Programming : Audio Processing : Resample
resample audio data to the specified sample rate
Resample(audArray, samplesPerSec, options)
Array or Matrix containing the audio data to resample
desired sampling rate
options modifying the resampling operation
The Resample command resamples audio... |
I am having trouble finding the inverse Laplace transform of: \frac{1}{s^2-9s+20} I
Rowan Huynh 2022-04-27 Answered
I am having trouble finding the inverse Laplace transform of:
\frac{1}{{s}^{2}-9s+20}
I tried writing it in a different way:
{L}^{-1}\left\{\frac{1}{{\left(s-\frac{9}{2}\right)}^{2}-{\left(\frac{1}{2}\rig... |
Octave - New World Encyclopedia
Previous (Ockham's razor)
Next (Octave Mirbeau)
The octave is the span or intervallic space between one tone and another, the latter having twice or half as many vibrations per second. The octave has been and remains a principal tonal foundation in both western and non-western music. Thi... |
Common-mode signal - Wikipedia
Common-mode signal is the voltage common to both input terminals of an electrical device. In telecommunication, the common-mode signal on a transmission line is also known as longitudinal voltage.
In most electrical circuits the signal is transferred by a differential voltage between two ... |
ioBots - iob.fi DAO | docs
iob.fi DAO managed hedged pools are powered by ioBots.
What is ioBots?
In its simplest form, the ioBots can be expressed as:
ioBots=\frac{DecisionAlgos+SmartContractOrderEngine}{RiskControlAlgos}
A buying or selling signal is not a trading system. A strategy is not a trading system either. A ... |
Let f <mo stretchy="false">( x <mo stretchy="false">) be a monic polynomial of odd de
f\left(x\right)
be a monic polynomial of odd degree. Prove that
\mathrm{\exists }A\in \mathbb{R}
f\left(A\right)<0
B\in \mathbb{R}
f\left(B\right)>0
Deduce that every polynomial of odd degree has a real root.
There are questions that ... |
Solve this please:- |x-1|+|x-2|+|x-3| =6 - Maths - Linear Inequalities - 10667077 | Meritnation.com
Aditi Jain. answered this
\mathrm{We} \mathrm{have}, \left|x-1\right|+\left|x-2\right|+\left|x-3\right|\ge 6 .....\left(\mathrm{i}\right)\phantom{\rule{0ex}{0ex}}\phantom{\rule{0ex}{0ex}}\mathrm{As}, \left|x-1\right|=\le... |
A Potentially Useful Galactic Dark Matter Index
760 Campbell Ln. Ste. 106 #161, Bowling Green, KY 42104, USA
There have been a number of observational surprises with respect to galactic dark matter-to-visible matter ratios. These surprises confirm our continued lack of understanding of the fundamental nature of dark ... |
(Redirected from Fuzzy search)
Finding strings that approximately match a pattern
A fuzzy Mediawiki search for "angry emoticon" has as a suggested result "andré emotions"
3 On-line versus off-line
The closeness of a match is measured in terms of the number of primitive operations necessary to convert the string into an... |
Hydrochemistry and Groundwater Quality Assessment in Mafraq Province, Jordan
Hydrochemistry and Groundwater Quality Assessment in Mafraq Province, Jordan
Ali Obeidat1, Mahmoud Alawneh2
1Department of Geology, Faculty of Science, The University of Jordan, Amman, Jordan
2Ministry of Water and Irrigation, Amman, Jordan
... |
Balanced model truncation via Schur method - MATLAB schurmr - MathWorks United Kingdom
Balanced model truncation via Schur method
GRED = schurmr(G)
GRED = schurmr(G,order)
[GRED,redinfo] = schurmr(G,key1,value1,...)
[GRED,redinfo] = schurmr(G,order,key1,value1,...)
schurmr returns a reduced order model GRED of G and a ... |
discrete math functions pigeonhole princple How many multiples
functions pigeonhole princple
How many multiples of 11 are in the set
\left\{1,2,3,..,901\right\}
gigglesbuggk1co
To find the number of multiples of 11 are in the set
\left\{1,2,3,..,901\right\}
, we use the following result:
Number of multiples of number n... |
Generate Faces Using Ladder Variational Autoencoder with Maximum Mean Discrepancy (MMD)
Tianjin Nankai High School, Tianjin, China.
Generative Models have been shown to be extremely useful in learning features from unlabeled data. In particular, variational autoencoders are capable of modeling highly complex natural di... |
Laplace transform involving step function \(\displaystyle{f{{\left({t}\right)}}}={\frac{{{\sin{{\left({2}{t}\right)}}}}}{{{e}^{{{2}{t}}}}}}+{t}{\left\lbrace\cdot\right\rbrace}{u}{\left({t}-{4}\right)}\)
Brielle James 2022-04-13 Answered
f\left(t\right)=\frac{\mathrm{sin}\left(2t\right)}{{e}^{2t}}+t·u\left(t-4\right)
sr... |
Ask Answer - Linear Inequalities - Recently Asked Questions for School Students
\frac{{\left(x+1\right)}^{3}{\left(x-2\right)}^{2}}{\left(x-5\right)}\ge 0
\frac{{\left(x+1\right)}^{3}{\left(x-2\right)}^{2}}{\left(x-5\right)}>0
a\right) \frac{{\left(x-2\right)}^{2} \left(x-3\right)}{x-1} > 0\phantom{\rule{0ex}{0ex}}\pha... |
Selective Coating of Anatase and Rutile TiO2 on Carbon via Ultrasound Irradiation: Mitigating Fuel Cell Catalyst Degradation | J. Electrochem. En. Conv. Stor | ASME Digital Collection
Selective Coating of Anatase and Rutile
TiO2
on Carbon via Ultrasound Irradiation: Mitigating Fuel Cell Catalyst Degradation
P. P. Georg... |
Dynamical Behavior of a System of Second-Order Nonlinear Difference Equations
Hongmei Bao, "Dynamical Behavior of a System of Second-Order Nonlinear Difference Equations", International Journal of Differential Equations, vol. 2015, Article ID 679017, 7 pages, 2015. https://doi.org/10.1155/2015/679017
Hongmei Bao1
1Facu... |
iperfpow - Maple Help
Home : Support : Online Help : Mathematics : Numerical Computations : Integer Functions : iperfpow
determine if an integer is a perfect power
iperfpow( n )
iperfpow( n, 'p' )
n
n={r}^{e}
r
e
1<e
, then iperfpow( n ) returns r. If the second argument, p, is specified in the calling sequence, then i... |
Determine which of the following transformations are linear
Option C and D is correct
A=\left[\begin{array}{cccc}2& 3& 5& -9\\ -8& -9& -11& 21\\ 4& -3& -17& 27\end{array}\right]
A=\left[\begin{array}{c}-3\\ 2\\ 0\\ 1\end{array}\right]
A=\left[\begin{array}{ccccc}1& 2& -5& 11& -3\\ 2& 4& -5& 15& 2\\ 1& 2& 0& 4& 5\\ 3& 6... |
Autoregressive power spectral density estimate — covariance method - MATLAB pcov - MathWorks Australia
Covariance-Method PSD Estimate of an AR(4) Process
Covariance-Method PSD Estimate of a Multichannel Signal
Autoregressive power spectral density estimate — covariance method
pxx = pcov(x,order) returns the power spect... |
Pogrebkov A.K. Negative numbers of times of integrable hierarchies (abstract) - Geometry of Differential Equations
Pogrebkov A.K. Negative numbers of times of integrable hierarchies (abstract)
Speaker: Andrei Pogrebkov
Title: Negative numbers of times of integrable hierarchies
Time evolutions of the dressing operators ... |
avalg10o 2022-03-25 Answered
Find a particular solution to the differential equation.
y{}^{″}-{y}^{\prime }-6y=\mathrm{sin}t+3\mathrm{cos}t
Please find laplace and inverse Laplace
Dumaen80p3 2022-03-24 Answered
Solve the following second order nonhomogeneous linear differential equations (where no initial values are gi... |
Lawrence Chiou, Lathan Liou, Patrick Corn, and
The covariance generalizes the concept of variance to multiple random variables. Instead of measuring the fluctuation of a single random variable, the covariance measures the fluctuation of two variables with each other.
Calculation of the Covariance
Recall that the varian... |
TARA: Training and Representation Alteration for AI Fairness and Domain Generalization | Neural Computation | MIT Press
Johns Hopkins University Applied Physics Laboratory Laurel, MD 20723, U.S.A. william.paul@jhuapl.edu
Armin Hadzic,
Johns Hopkins University Applied Physics Laboratory Laurel, MD 20723, U.S.A. armin.ha... |
Sharygin G. Quasi-differential operators on universal enveloping algebras and their applications (abstract) - Geometry of Differential Equations
Sharygin G. Quasi-differential operators on universal enveloping algebras and their applications (abstract)
Speaker: Georgy Sharygin
Title: Quasi-differential operators on uni... |
Socle of socle of module is the socle of the
slanglyn3u2 2022-04-25 Answered
Socle of socle of module is the socle of the module
Soc\left(Soc\left(M\right)\right)=Soc\left(M\right)
I write SM for the soccel of M. It is clear that
SSM\subset SM
x\in SM
. The element x may be written as a finite linear combination
x={y}_... |
MMDCCVIII446 2022-02-15 Answered
Assume that A and B are events in a sample space and that
P\left(A\right)=.40\text{ }\text{and}\text{ }P\left(\frac{B}{A}\right)=.25
. What is the probability that both A and B occur?
Assume the random variable X has a binomial distribution with the given probability of obtaining a succ... |
m (→Deriving Physical Quantities: bash scripted conversions from to DN to Radiances & Reflectances)
m (→Automatising Conversions: minor typos)
The conversion process ca be scripted to avoid repeating the same steps for each band separately. In bash, such a script might be as the following example. '''Note,''' however... |
f\left(t\right)=t{e}^{-t}\mathrm{sin}\left(2t\right)
{x}^{\ast }\left(s\right)=\left(\frac{1}{\left(s+{\mu }_{1}+{\mu }_{2}\right)\left(s+{\stackrel{^}{\lambda }}_{2}\right)\left(s+{\lambda }_{1}+{\lambda }_{2}\right)}\right)
{\mu }_{1},{\mu }_{2},{\lambda }_{1},{\lambda }_{2},{\stackrel{^}{\lambda }}_{2}
x\left(t\righ... |
GDP - Vocabulary - Course Hero
Macroeconomics/GDP/Vocabulary
price set to a specific "constant" to adjust for inflation when calculating GDP
price at the time of calculation when calculating GDP
a number that represents the current prices of various goods and services versus their past prices of a given year
a measure ... |
discrete math functions pigeonhole principle How many numbers in
Dylan Yoder 2022-04-14 Answered
\left\{1,2,3,\dots ,346\right\}
szalbierzfytg
In the given problem we have to find how many numbers in the set
\left\{1,2,3,\dots ,346\right\}
are divisible by 5 or 7.
Denote A=
\left\{1,2,3,\dots ,346\right\}
{A}_{5}
be th... |
Inductive Effect, Electromeric Effect, Resonance Effects, and Hyperconjugation | Brilliant Math & Science Wiki
Gautam Sharma, Jordan Calmes, Anandhu Raj, and
Electronic factors that influence organic reactions include the inductive effect, electromeric effect, resonance effects, and hyperconjugation. These electronic f... |
m (→Pan-Sharpening: Section for the HPFA algorithm)
All of the above steps can be replicated in GRASS GIS. ''A script that implements the algorithm is currently developed and hopefully published as a grass add-on.''
{\displaystyle {\frac {W}{m^{2}*sr*nm}}}
{\displaystyle L\lambda ={\frac {10^{4}*DN\lambda }{CalCoef\la... |
Trigonometric R method | Brilliant Math & Science Wiki
Aditya Virani, Alexander Katz, and Jimin Khim contributed
The trigonometric R method is a method of rewriting a weighted sum of sines and cosines as a single instance of sine (or cosine). This allows for easier analysis in many cases, as a single instance of a basi... |
x+1\in \mathbb{Q}\frac{x}{{x}^{3}-2}
. Explain why this is the same as finding the inverse of
\sqrt[3]{2}\in \mathbb{R}
Prove that a group of even order must have an element of order 2.
Let a,b be coprime integers. Prove that every integer
x>ab-a-b
na+mb
where n,m are non negative integers. Prove that
ab-a-b
cannot be ... |
To calculate:To evaluate
\left(f\ast g\right)\left(70\right)\text{ }and\text{ }\left(g\ast f\right)\left(70\right)
Professor Harsh gave a test to his college algebra class and nobody got more than 80 points (out of 100) on the test.
One problem worth 8 points had insufficient data, so nobody could solve that problem.
T... |
Searching Practice Problems Online | Brilliant
One of the simplest questions one might have about a list is whether or not some item is in the list. For example, if you are writing an algorithm to determine if someone should have access to a members-only website, you can solicit their information and then see if it mat... |
's Gravesande Wikipedia
Willem Jacob 's Gravesande (1688–1742)
Experimental proof of
{\displaystyle E_{k}\propto {\begin{matrix}\end{matrix}}mv^{2}}
Pieter van Musschenbroek, Jean Allamand
Willem Jacob 's Gravesande (26 September 1688 – 28 February 1742) was a Dutch mathematician and natural philosopher, chiefly rememb... |
Noise in RF Systems - MATLAB & Simulink - MathWorks Deutschland
White and Colored Noise
Noise in an RF system is generated internally by active components in the system or introduced externally like channel interference or antenna.
White noise: Noise with a flat frequency spectrum is called white noise. White noise has... |
Trigonometric Substitution in Integration | Brilliant Math & Science Wiki
Trevor Arashiro, Henry Maltby, A Former Brilliant Member, and
kritarth lohomi
Utkarsh Priyam
Like other substitutions in calculus, trigonometric substitutions provide a method for evaluating an integral by reducing it to a simpler one. Trigonomet... |
Thinking Probabilistically Practice Problems Online | Brilliant
This first puzzle is a classic. It's from a 1983 research study on how people think about probability.
The world is probabilistic. Even "nearly impossible" things, like winning the lottery, have some calculable probability of occurring.
Probability gives a... |
Solve for x: 0=-4u-7x+4.
Rewrite the equation as -4u-7x+4=0
-4u-7x+4=0
-7x=4u-4
Divide each term in -7x=4u-4 by -7 and simplify.
P\left(x\right)=-12{x}^{2}+2136x-41000
x=r\mathrm{cos}\phantom{\rule{1em}{0ex}}\text{and}\phantom{\rule{1em}{0ex}}y=r\mathrm{sin}
\underset{\left(x,y\right)\to \left(0,0\right)}{lim}\frac{{x}... |
Flow Boiling in Minichannels Under Normal, Hyper-, and Microgravity: Local Heat Transfer Analysis Using Inverse Methods | J. Heat Transfer | ASME Digital Collection
Sébastien Luciani,
Sébastien Luciani
, Technopôle de Château-Gombert, 5, rue Enrico Fermi, 13453 Marseille, France
e-mail: sebastien.luciani@polytech.univ-... |
Revision as of 20:19, 17 November 2014 by NikosA (talk | contribs) (→Automatising Conversions: Added link to https://github.com/NikosAlexandris/i.quickbird.toar)
{\displaystyle {\frac {W}{m^{2}*sr*nm}}}
{\displaystyle L_{\lambda {\text{Pixel, Band}}}={\frac {K_{\text{Band}}*q_{\text{Pixel, Band}}}{\Delta \lambda _{\te... |
Describe the translation of figure ABCD. Use the drop-down menus to explain your answer.
Figure ABCD is translated _____ unit(s) right and ______ unit(s) up.
Consider the following linear transformation
T:{P}_{2}\to {P}_{3}
T\left(f\right)=3{x}^{2}f
That is, take the first derivative and then multiply by
3{x}^{2}
(a) F... |
Dave Grace Manguilimotan 2022-03-19 Answered
Assuming that, on average, 4 out of 5 planes at Mactan International Airport arrive on schedule for a particular time period, what is the probability that out of 8 planes, chosen at random:
1.1) all 8 planes arrive on schedule?
1.2) 5 arrive on schedule?
1.3) at least 6 arri... |
Validator Information Terms - Harmony
Definition of validator information terms
This page introduces main terms about validator infos in the harmony-mainnet-tracker spreadsheet, you can also read some of the terms in staking dashboard.
Annual Percentage Return (APR) is the percent return of rewards for the last epoch t... |
Introduction to Mathematical Physics/N body problem and matter description/Other matter arrangements - Wikibooks, open books for an open world
Introduction to Mathematical Physics/N body problem and matter description/Other matter arrangements
1 Quasi crystals
5 Sand piles, orange piles
Quasi crystalsEdit
Quasi crystal... |
How can the least count of a vernier calipers be increased - Physics - Motion in one dimension - 16779363 | Meritnation.com
How can the least count of a vernier calipers be increased?
Least count of a vernier caliper = minimum measurement on main scale / total number of divisions on vernier scale. Let's derive this:
Le... |
Learning From MACD
MACD vs. Relative Strength
Example of MACD Crossovers
Example of Rapid Rises or Falls
The result of that calculation is the MACD line. A nine-day EMA of the MACD called the "signal line," is then plotted on top of the MACD line, which can function as a trigger for buy and sell signals. Traders may bu... |
Disproportionation - Wikipedia
In chemistry, disproportionation, sometimes called dismutation, is a redox reaction in which one compound of intermediate oxidation state converts to two compounds, one of higher and one of lower oxidation states.[1][2] More generally, the term can be applied to any desymmetrizing reactio... |
Metals and Non-Metals | Brilliant Math & Science Wiki
Sravanth C. and Skanda Prasad contributed
Chromium, a metal and sulfur, a non-metal
The periodic table can be broadly segregated into two types of elements, commonly referred to as metals and non-metals. Each of these elements have varying properties and can be foun... |
Jordan curve theorem - Wikipedia
Division by a closed curve of the plane into two regions
Illustration of the Jordan curve theorem. A Jordan curve (drawn in black) divides the plane into an "inside" region (light blue) and an "outside" region (pink).
In topology, the Jordan curve theorem asserts that every Jordan curve... |
Ravi Substitution | Brilliant Math & Science Wiki
Arousse Fares, Utkarsh Gupta, Anuj Shikarkhane, and
Ravi substitution is a technique emerging as extremely useful in the field of geometric inequalities, particularly at Olympiad level. Some inequalities with the variables
a,b,c
have the side constraint that
a,b,c
are t... |
Static Call Graph - Maple Help
Home : Support : Online Help : Programming : CodeTools : Program Analysis : Static Call Graph
create a static call graph from a Maple procedure
StaticCallGraph(P, opts)
Maple procedure, appliable module, string, or set or list of procedures or appliable modules
one or more options as desc... |
We show that, for any stochastic event
p
n
, there exists a measure-once one-way quantum finite automaton (1qfa) with at most
2\sqrt{6n}+25
states inducing the event
ap+b
, for constants
a>0
b\phantom{\rule{-0.166667em}{0ex}}\ge 0
a+b\le 1
. This fact is proved by designing an algorithm which constructs the desired 1qf... |
Coach Ringdahl has 10 players on his varsity basketball team.
Coach Ringdahl has 10 players on his varsity basketball team. How many different starting line-ups (5 players) can he choose?
This is a combinations question - we don't care about the order in which we select the 5 players in the starting line-up, only that ... |
Preliminary Economics of Black Liquor Gasifier/Gas Turbine Cogeneration at Pulp and Paper Mills | J. Eng. Gas Turbines Power | ASME Digital Collection
Eric D. Larson,
Center for Energy and Environmental Studies, School of Engineering and Applied Science, Princeton University, Princeton, NJ 08540
Contributed by the Inte... |
Applied Sciences | Free Full-Text | Evaluation of Classical Mathematical Models of Tumor Growth Using an On-Lattice Agent-Based Monte Carlo Model
Review of Convective Heat Transfer Modelling in CFD Simulations of Fire-Driven Flows
Experimental and Numerical Investigation of an Innovative Method for Strengthening Cold-F... |
sexoagotadorogyr 2022-04-01 Answered
y{}^{″}\left(t\right)+12{y}^{\prime }\left(t\right)+32y\left(t\right)=32u\left(t\right)
y\left(0\right)={y}^{\prime }\left(0\right)=0
Y\left(p\right)=x=\frac{32}{\left(p\left({p}^{2}+12p+32\right)\right)}
Kason Palmer 2022-03-31 Answered
\frac{1}{{s}^{2}-9s+20}
{L}^{-1}\left\{\frac{... |
Profit_model Knowpia
The profit model is the linear, deterministic algebraic model used implicitly by most cost accountants. Starting with, profit equals sales minus costs, it provides a structure for modeling cost elements such as materials, losses, multi-products, learning, depreciation etc. It provides a mutable con... |
{x}^{2}+{y}^{2}-{z}^{2}=0
A=\left[1,0,1\right]
x=0
X\in P\left(U\right)
X=\left[0,1,t\right]
\alpha
\begin{array}{rl}\alpha \left(\left[0,1,t\right]\right)& =\left[B\left(\left(0,1,t\right),\left(0,1,t\right)\right)\left(1,0,1\right)-2B\left(\left(1,0,1\right),\left(0,1,t\right)\right)\left(0,1,t\right)\right]\\ & =\le... |
\frac{dy}{dx}=y+1 Solving the above given differential equation, yields the following
\frac{dy}{dx}=y+1
y+1={e}^{x+C}
y=C{e}^{x}-1
⇒
y=-1
C=0
y=-1
timbreoizy
y=-1
is not a singular solution because it is included in the general solution
y=C{e}^{x}-1
C=0
Solutions are only called singular when they are not attainable fr... |
Differential equations, solved and explained.
Differential equations questions and answers
Recent questions in Differential Equations
A particle moves along the curve
x=2{t}^{2}y={t}^{2}-4t
and z=3t-5 where t is the time.find the components of the velocity at t=1 in the direction i-3j+2k
How to solve this equation
y-4y... |
On the Existence of Central Configurations of -Body Problems
Yueyong Jiang, Furong Zhao, "On the Existence of Central Configurations of -Body Problems", Advances in Mathematical Physics, vol. 2014, Article ID 629467, 5 pages, 2014. https://doi.org/10.1155/2014/629467
Yueyong Jiang1 and Furong Zhao 1,2
Academic Editor: ... |
QDispersion - Maple Help
Home : Support : Online Help : Mathematics : Discrete Mathematics : Summation and Difference Equations : QDifferenceEquations : QDispersion
return the q-dispersion of two polynomials (or all the set of non-negative integers used in its definition)
QDispersion(s, t, q, x, 'maximal')
name or numb... |
How can I show these polynomials are not coprime? x,\ x-1
Malachi Novak 2022-04-24 Answered
x,\text{ }x-1
x+1
{\mathbb{Z}}_{6}\left[x\right]
veceritzpzg
\left(x-1,\text{ }x+1\right)
equals the ideal
\left(2,\text{ }x-1\right)
and this is not the whole ring, otherwise
1\in \left(2,\text{ }x-1\right)
1=2f\left(x\right)+\... |
The determined Wile E. Coyote is out once
The determined Wile E. Coyote is out once more to try to capture the elusive roadrunner. The coyote wears a new pair of power roller skates, which provide a constant horizontal acceleration of 15 m/s2, as shown in Figure P3.73. The coyote starts off at rest 70 m from the edge o... |
Zn+Cu^{+2} \to Zn^{2+}+Cu
This is a spontaneous redox reaction with a negative Gibbs free energy (
\Delta G < 0
). It can be split into two half-reactions:
Zn \to Zn^{2+}+2e^-
Cu^{2+}+2e^- \to Cu
Zinc loses 2 electrons to become the ion
Zn^{2+}
Cu^{+2}
accepts the electrons to become elemental copper. If these two half... |
The electromagnetic fields surrounding a thin, subseabed resistive disk in response to a deep-towed, time-harmonic electric dipole antenna are investigated using a newly developed 3D Cartesian, staggered-grid modeling algorithm. We demonstrate that finite-difference and finite-volume methods for solving the governing c... |
broggesy9 2022-04-30 Answered
Lughettitbn
Rewrite the equation as 3u-7x-9=0
3u-7x-9=0
-7x=-3u+9
Divide each term in -7x=-3u+9 by -7 and simplify.
x=\frac{3u}{7}-\frac{9}{7}
P\left(x\right)=-12{x}^{2}+2136x-41000
x=r\mathrm{cos}\phantom{\rule{1em}{0ex}}\text{and}\phantom{\rule{1em}{0ex}}y=r\mathrm{sin}
\underset{\left(x... |
Egg Dropping Practice Problems Online | Brilliant
Consider the standard 2-egg problem. We wish to determine the critical height at which an egg breaks. That is we assume that there is some critical height
C
, such that if we drop an egg from height
h \leq C
the egg does not break where as it will always break if droppe... |
Determine the average value of F(x, y, z)
Determine the average value of F(x, y, z) = xyz throughout the cubical region D
bounded by the coordinate planes and the planes x = 2, y − 2, z = 2 in the first octant.
A Harris Interactive survey for InterContinental Hotels & Resorts asked respondents, “When traveling internat... |
Solve for y: 0=u-5y+1.
Judith Warner 2022-04-30 Answered
gonzakunti2
Rewrite the equation as u-5y+1=0
u-5y+1=0
Move all terms not containing y to the right side of the equation.
-5y=-u-1
Divide each term in -5y=-u-1 by -5 and simplify.
y=\frac{u}{5}+\frac{1}{5}
P\left(x\right)=-12{x}^{2}+2136x-41000
x=r\mathrm{cos}\pha... |
Bernoulli's Principle (Fluids) | Brilliant Math & Science Wiki
July Thomas, Tom Finet, and Jimin Khim contributed
The air particles above the wing travel faster than those below the wing, meaning the pressure is relatively less above. This difference in pressure creates the lift force. Wikimedia
Bernoulli's principle s... |
4.1 Showing G 1:1 conformal mapping
4.2 Finding the domain D
6.1 Summation a_n Convergent
6.2 Show that h is analytic
Prove there is an entire function
{\displaystyle f\!\,}
so that for any branch
{\displaystyle g\!\,}
{\displaystyle {\sqrt {z}}\!\,}
{\displaystyle \sin ^{2}(g(z))=f(z)\!\,}
{\displaystyle z\!\,}
in the... |
An qeroplane startingfrom the airpoint A flies 300 kms edut, then 359 km at 30
keletsokatty 2022-03-31
A population of values has a normal distribution with \mu =121.3
and \sigma =5.8
. You intend to draw a random sample of size n=149
Find the probability that a sample of size n=149
\begin{array}{|ccc|}\hline & \text{ ... |
Prove that n|\phi(a^n-1) in "Topics in Algebra 2nd Edition" by
Slade Higgins 2022-04-29 Answered
n\mid \varphi \left({a}^{n}-1\right)
Aut\left(G\right)
morpheus1ls1
\varphi \left({a}^{n}-1\right)
measures the number of automorphisms of
\frac{\mathbb{Z}}{\left(an-1\right)}\mathbb{Z}
There is a subgroup of order n in thi... |
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