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I am trying to implement custom options in my code manually, rather than using the built-in Options tools. So I have functions that look like f[x_,y_,opts___] where opts is intended...
Asked on 01/31/2021
1 answerI'd like to know how to fit the normal distribution curve between $x$ and $y$ values so that the curve maintains its bell shape. I guessed the sigma...
Asked on 01/30/2021 by MarkokraM
1 answerI have a program for Adams-Bashforth method and I want to do some tries to see if it's working properly but I don't know how to do it. My code...
Asked on 01/30/2021 by John hall
1 answerI am fairly sure the integral I am trying to evaluate has an analytical solution and I am not used to Mathematica not finding the answer relatively easily, I have...
Asked on 01/30/2021 by anon248
0 answerI obtained with Mathematica some results written in terms of the error function Erfi[x]. Is there is a way to transform the error function into other special functions ...
Asked on 01/30/2021
2 answerI would like to make for example: $frac{partialfrac{2y}{x}}{partialfrac{y}{x}}$. However, when I put it into Mathematica as D[2y/x,{y/x}] it does not recognize y/x as a one variable? Is there any...
Asked on 01/30/2021 by JakubL
1 answerI am trying to create an image in which a rose flower image in a 3D space with axes labeled in UTF8! Labels don't render correctly and not sure how...
Asked on 01/29/2021 by chikitin
1 answerGiven lst = {a, b, c, d}I'd like to generate{{a}, {a, b}, {a, b, c}, {a, b, c, d}}but using built-in functions only, such as Subsets, Partitions, Tuples,...
Asked on 01/29/2021 by Nasser
9 answerI have the following ODE with complex $omega$: $qquad f(r)frac{d}{dr}(f(r)frac{dR}{dr})+(omega^2-f(r)(frac{1}{r^2}+mu^2))R(r)=0,$ and with $f(r)=1-2/r$. I want to solve it starting at $r=2$ outwards for a specific set...
Asked on 01/29/2021
1 answerI’m relatively new to Mathematica and also new to this forum. In fact, this is my first question so please apologise if I do some formatting errors. I want to...
Asked on 01/29/2021
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