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The following:a="FormBox[RowBox[{SuperscriptBox[":f74d", RowBox[{":f74e", " ", ":03b8"}]], "=", RowBox[{RowBox[{"x", " ", SuperscriptBox["sin", "2"]}], "+", RowBox[{"x", " ", SuperscriptBox["cos", "2"]}]}]}], TraditionalForm]";Style[a,FontSize->20]displays with a leading " but no trailing ". I would...
Asked on 01/12/2021
1 answerI'm new here. If there is anything not appropriate pls let me know. I am currently working on a differential equation with one of which term is a integral of...
Asked on 01/12/2021 by Yuko
2 answerSkeletonization (or the medial-axis transform) is the process of finding the "middle" axis of a region (expressed as a mask). It is performed by the SkeletonTransform, which seems to...
Asked on 01/12/2021
1 answerIs it expected that DiscreteLimit fails to evaluate whenever the argument type is specified? E.g.,Clear[f]f[x_] := 0DiscreteLimit[f[x], x -> Infinity] (* evaluated *)Clear[f]f[x_Integer] := 0DiscreteLimit[f[x], x -> Infinity]...
Asked on 01/12/2021
0 answerI am trying to obtain an approximate expression for the behaviour of the following function for large $x$ $$F(x)=xfrac{ text{erf}(x)^2}{text{erf}(2 x)}$$ I know that the $lim_{xrightarrowinfty}frac{1}{x}F(x)=1$ and $lim_{xrightarrowinfty}F(x)-x=0$ so that...
Asked on 01/12/2021 by semola
2 answerCantorMesh[n] gives the $n$-th level approximation to the standard no-middle-(1/3)-Cantor set. Is there a quick way to obtain a similar mesh region for the no-middle-(1/4)-Cantor set?...
Asked on 01/12/2021 by Cantor
4 answerI have a list density plot from a list ls={{x1,y1,z1},{x2,y2,z2}}.... How can I extract the line density with a fix y, such that I could get a ListPlot {{xi,zi},{xj,zj}}.... Please...
Asked on 01/12/2021 by an offer can't refuse
3 answerConsider the integralNIntegrate[Exp[-NIntegrate[x, {x, 0, y}]], {y, 0, 2.8}]It displays an error x = y is not a valid limit of integration, however, gives some number. What is a...
Asked on 01/12/2021 by John Taylor
5 answerSomething changed with Solve between versions 12.1 and 12.2. 12.1:Solve[n == n E^(r (1 - n)), n](* Solve::ifun -- Inverse functions are being used by Solve, so some solutions...
Asked on 01/11/2021 by Chris K
1 answerI have a problem with the build-in Information function for user-defined symbols with custom StandardForm in Mathematica 12.1.1.0: For example with the function definitionsClearAll[CM];CM[1, a__] := CM[a]CM /: Format[CM[a_,...
Asked on 01/11/2021 by N0va
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