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I need to write a while or do loop to perform the iteration $x_{n+1}=Cos(x_n)$ with initial value $x_0=1$ and stops when the absolute value of the difference between...
Asked on 05/19/2021 by Asghar Bakerdar
1 answerI am using Mathematica 12.0, and I want to install Matex. According to this pagehttps://github.com/szhorvat/MaTeX only writing the code ResourceFunction["MaTeXInstall"][] should work, but I get...
Asked on 05/19/2021 by user76607
0 answerI tried to reproduce the results of a paper. The differential equations are given byA1[t_] = 1/ 3 (1/2 χ'[t]^2 + Ω^4 (1 + Cos[χ[t]/f]) + ...
Asked on 05/19/2021 by cchongb
1 answerpartstodelete = {{1, 2}, {1, 5}, {1, 6}.. {2, 21}, {2, 28}, {2, 35}..};Delete[data, partstodelete] deletes parts partstodelete from data. How do I just get a list of the...
Asked on 05/19/2021 by Greg Colbourn
2 answerI want to find multiple nonzero real matrices A, B that satisfy $A.B=mathbf{0}$ condition.A = Array[a, {3, 3}];B = Array[b, {3, 3}];FindInstance[ A.B == ConstantArray[0, {3, 3}] &&...
Asked on 05/19/2021
1 answerI am using Manipulate to plot a function that takes a fair amount of time to be plotted. Once it is done I would like to change the y-range where...
Asked on 05/19/2021
1 answerCould you help me, please? I have two complex functions of real variable f[x] and fc[x] such that one is a conjugate of another one. I'd like to take a...
Asked on 05/19/2021 by Svetlana
2 answerI am trying to implement a simple Do loop, but the plot is not printing. Could you point out what is wrong here and how to stop the error from...
Asked on 05/19/2021 by user4933
1 answerMy goal is to get inverse of -Log[1 - x]. But the result shows conditional expression.Could I know Why the condition -[Pi] <= Im[y] < [Pi] shows? There...
Asked on 05/19/2021
1 answerI have the following very simple package with only one external function SumSeries[]:BeginPackage["testPackage`"];SumSeriesBegin["`Private`"]SumSeries[InputSeries_,SeriesCondition_,SumLim_]:=Module[{nseries={},SeriesExtract,CondExtract,SeriesNumber=Length@InputSeries},SetSharedVariable[nseries]; Do[CondExtract=SeriesCondition[[i]];SeriesExtract=InputSeries[[i]];nseries=Insert[nseries,ParallelSum[If[CondExtract,SeriesExtract//N,0],Evaluate[Sequence@@SumLim]],-1],{i,SeriesNumber}];Total@nseries]End[];EndPackage[];Now when I give the following input.In[1]:= << testPackage` In[2]:= series = {((-1)^(2 n1...
Asked on 05/19/2021
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