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I am trying to derive the analytical expression for the point of minima of the function$$frac{c+ x ln(-2+2 e^{c/x})-ln (-1+e^{2c/x})}{x [ln(-1+e^{c/x})-ln (-1+e^{2c/x}) ]} $$Here $x$ is...
Asked on 05/30/2021 by Mark Robinson
1 answerI am getting these results:0.999999999999988 < 1.0 (*False*)0.999999999999988 >= 1.0 (*True*)0.999999999999988 === 1.0 (*False*)Block[{$MinPrecision = $MachinePrecision, $MaxPrecision=$MachinePrecision}, 0.999999999999988 >= 1.0] (*False*)N[0.999999999999988...
Asked on 05/30/2021
3 answerAny idea what is the best way to substitute to analytically solve these equations in y(x) ?3 y'[x] /y[x] - m == g[x];-2 y''[x]/y[x] - (y'[x]/y[x])^2 == g[x];-3...
Asked on 05/30/2021
1 answerI would like to remove the numbering on the axes of the following RegionPlot. I would like to keep the tick marks but drop the numbering, I haven't figured out...
Asked on 05/30/2021 by tlehman
5 answerI'm trying to plot the integral of an interpolating function multiplied by another (analytic) function, eg: sol = NDSolve[{ x''[t] == 1.0, x'[0] == 0, x[0]...
Asked on 05/29/2021 by kotozna
1 answerI want to know if the following integral can be evaluated in Mathematica: $$ g(t)= cint_{0}^{1-t} t^{m-1}left[(u+t)^{m}-u^{m}right]^{n-2}(u+t)^{m-1} d u$$ where $$ c= m^2n(n-1)$$g[u_] = ct^(m - 1)((u...
Asked on 05/29/2021 by sajjad veeri
1 answerI am trying to plot the stationary solution of the function given below w.r.t. a parameter c as followsf2[x_] := x^4 - b x^2 + c x;b := 1c...
Asked on 05/29/2021
0 answerI've edited a code written for cubic lattice to make it for a tertagonal lattice, but the planes are wrong. They should reach the boundary of the shape, so I...
Asked on 05/28/2021 by Dema SD
1 answerI played a bit with the new MoleculeRecognize function implemented in the newly released WM 12.1:which simply recognizes a molecule in image and returns it as a...
Asked on 05/28/2021 by Youphyso
2 answerI would like to add a hotkey or keyboard shortcut to open a Mathematica Palettte, like e.g. the Basic Math Assistant. I found a number of questions like this...
Asked on 05/28/2021 by divenex
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