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I have an expression like this Exp[-x^2]^(Log[a+3])*Sin[x]*y^(x)*Sin[Cos[b]], and I want to match the pattern base_^pwr_*Sin[arg_] s.tExp[-x^2]^(Log[a+3])*Sin[x]*y^(x)*Sin[Cos[b]] /. base_^pwr_*Sin[arg_]-> {base,pwr, arg}will evaluate a list of lists where each sublist is...
Asked on 07/09/2021
2 answerThe Documentation for While says:Unless an explicit Return is used, the value returned by While is Null.But how do I implement it? I'd like to build a function f[...,...
Asked on 07/09/2021 by user78013
1 answerFor some function f, consider the following expression: f[2] f[5] - f[1] f[2] f[5] - f[2] f[3] f[5] + f[1] f[2] f[3] f[5] - f[2] f[4] f[5] + f[1]...
Asked on 07/09/2021
1 answerAn arbitrary example: Create a random imageImage[RandomReal[{0, 1}, {10, 10}], ImageSize -> Medium] Define some points and a graph to...
Asked on 07/09/2021
1 answerI would like to calculate the exponential values of the elements of a list / vector. For example, I would like to calculate the Boltzmann distribution over different energy levels...
Asked on 07/09/2021
2 answerI have two expressions given by, $$a = int_0^1 dx frac{c z_s^{d+1} x^d}{sqrt{(1-(z_s/z_h)^{d+1} x^{d+1})(1-c^2 z_s^{2d} x^{2d})}} tag{1}label{1},$$ $$S = int_epsilon^{z_s} dx frac{1}{x^d} sqrt{frac{1}{(1-(x/z_h)^{d+1})(1-c^2 x^{2d})}}tag{2}label{2},$$ where $c=c(z_s)$ and...
Asked on 07/09/2021
1 answerhere trying to solve the pde: ut + ux = 0 in acefem. I have two questions regarding tangent and residual.Tangent shows the s$$ and residual shows p$$ in the...
Asked on 07/09/2021
0 answerI have the calculated data for an interaction potential. My variables are distances (48 values) and angles(15 values) and my energy data is a 2d matrix of 48 x 15...
Asked on 07/08/2021
2 answerI want to plot the real part of the prime zeta function over the imaginary axis. This should be doable since the prime zeta function has an...
Asked on 07/08/2021
0 answerIn order to type an equation in a text cell one presses Ctrl+9 and then you get a highlighted region into which you type an equation. Here is an...
Asked on 07/08/2021
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