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I've a system of equations and one solution that Mathematica throws is: $$ x=frac{mathbb{I} b sqrt{pA - pS}}{sqrt{-3 pA + 3 pS}}$$ knowing that $pS,pA in mathbb{R}$ and...
Asked on 06/09/2021 by daaan
0 answerAre you aware of any projects using the Wolfram language resp. Mathematica as an environment to explore the design of programming languages - in particular languages with a focus on...
Asked on 06/09/2021 by Math Gaudium
1 answerBackslide introduced after 9.0.1, fixed in 12.0.1 or earlier.This is a follow up of a previous question I asked regarding solving a system of coupled, non-linear partial differential...
Asked on 06/09/2021 by Woody
1 answerI want to plot a complex momentum in complex plane where the y-axis shows imaginary values and x-axis shows the real values. I tried ReIm command but it plots Re...
Asked on 06/09/2021 by Anwar
0 answerThis question was asked before (here), but I couldn't get the answers to work.I have a list of valuesList1=Table[{theta,phi,f1[theta,phi]},{theta,0,Pi,Pi/10},{phi,0,2Pi,2Pi/10}]List2=Table[{theta,phi,f2[theta,phi]},{theta,0,Pi,Pi/10},{phi,0,2Pi,2Pi/10}]f=Table[{List1[[i,j,1]],List1[[i,j,2]],List1[[i,j,3]]^2+List2[[i,j,3]]^2},{i,1,Length[List1]},{j,1,Length[List1[[1]]]}]Sample functions for f1 and f2:f1[theta,phi]=Sin[3 theta]Cos[phi];f2[theta,phi]=Cos[theta] Sin[phi];How...
Asked on 06/09/2021
1 answerMathematica V 12.2 on windows 10.I was using Mathematica to check my solution for this ODE.Mathematica gives 2 solutions. Any idea where the second solution came...
Asked on 06/08/2021
1 answerI have a list which looks like this: l={{1,0,3,4},{0,2},{0,0,1,3},{1,2,0}}. Now I would like to count how many 0s the sublists contain in the first, second,... slot.The result for this...
Asked on 06/08/2021 by RMMA
6 answerIn the past, I used to solve a lot of my regression analysis (curve fitting) problems with a program called DataFit which runs on Windows. It has hundreds of regression...
Asked on 06/08/2021 by MathLind
2 answerIs it possible to ask Mathematica to draw a plot like this? ...
Asked on 06/08/2021
2 answerI tried to get it well formatted but I won it I hope the question is understoodI'm using the google form which allows you to do multiple choice tests,...
Asked on 06/08/2021 by juan muñoz
1 answerGet help from others!
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