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I have to compute the Christoffel Symbols on a basis which is not the coordinate basis of the chart in mathematica.I should do this contraction:[CapitalGamma][-a, -b, c] =...
Asked on 10/17/2020 by ludovica crosato
0 answerFirst I solved for the eigenfunctions and stored them as "funs": A = 0.05; Subscript[V, 0] = 1 ; d = 2; schröd = -A*d^2 [Pi]*D[[Psi][n,...
Asked on 10/16/2020 by Anthony
1 answerI understand that keeping a consistent unit framework across multiple domains is complicated and not everyone will be satisfied with the choices made, like when people ask why "Radians" are...
Asked on 10/15/2020 by secavara
0 answerIf I have the following data: https://pastebin.com/4F7R0nW0 Which plotted using ListLinePlot[data, PlotRange -> {{80, 110}, {-0.020, 0.05}}] gives: ...
Asked on 10/15/2020
0 answerGood Morning, I have a set of experimental data which i want to fit with a formula that I know it works. I tried to write a code in mathematica...
Asked on 10/14/2020 by Michaels
2 answer'''With[{k = {1, 10}}, Plot[k*x^2, {x, 0, 1}]]'''I want to use two separate colours for two k values. How to do that? Thanks in advance....
Asked on 10/13/2020 by Chowdhury Aminul Islam
1 answerI'm trying to build up a neural network with Mathematica 11.0, that should fit data which behaves like a polynom of third order.I thought that an NN with one...
Asked on 10/12/2020 by A.Zachl
4 answerI am working on a project using the BingSearch ServiceConnect (ServiceConnect["BingSearch"])and I would like to use a different authentication key then what I initially provided (which was asked when...
Asked on 10/11/2020 by MathematicaUser
0 answerI want to solve for $J_d$ as a function of $n_d$ for $etagg1$ and $etaggeta_0$ in the following equations by eliminating $eta$ from the two...
Asked on 10/10/2020 by Indeterminate
0 answerI encountered a problem in solving the math problem in China's 2019 postgraduate entrance examination. I need...
Asked on 10/09/2020
1 answerGet help from others!
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