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It's easy to generate random lines, such as thisn = 8;lines = InfiniteLine /@ RandomReal[1, {n, 2, 2}];points = RegionIntersection @@@ Subsets[lines, {2}];Graphics[{lines, Red, points}, PlotRangePadding -> Scaled[.2]]If there...
Asked on 06/05/2021
2 answerI tried to use Mathematica to find $a_{n}$. But unfortunately, it returned a equation that I can't understand. Here is the code below.eqn = RSolve[ a[n...
Asked on 06/05/2021
1 answerI'm trying to graph a few dynamic and animated graphs but am running into some issues.Whenever they are moving, the graphs loose almost all clarity:...
Asked on 06/05/2021 by Flumpo
1 answerI would like to produce contour and density plots for a known function of x and y for x>=0 and y>=0. The function has a singularity curve in the x-y...
Asked on 06/05/2021 by user26718
3 answerI have the following code:q = 1.6*10^-19;hbar := 6.63/(2*[Pi])*10^-34;m0 = 9.1*10^-31;kb = 1.38*10^-23;Cap := 4.5*10^-3;W := 50*10^-6;mu := 4.3*10^-4;n := 20;vth = ((3*kb*300)/m0)^0.5;vt := -3.5;Rex := 15 ;vg =...
Asked on 06/05/2021
1 answerHow do I go about calculating and plotting the surface normals at the boundary of a Graphics3D object? For example, consider this custom-defined ParametricPlot3D with boundaries (see Get Graphics3D...
Asked on 06/04/2021 by ap21
2 answerI want following imaginary feature : PositionOf Example1)In[1] Cases[{3,5,1,7,2,8,9,7,5,6}, x_ /; x > 4 :> PositionOf[x]]Out[1] {2,4,6,7,8,9,10}Above code extracts elements bigger than 4 (x_ /; x >...
Asked on 06/04/2021
1 answerUsually, when saving data as dat. file I include information about the parameters used to generate the data in the file name. Could I include that information with the generated...
Asked on 06/04/2021
1 answerI have this list, {{a}, {i1, i2, i3}, {1, 2, 3}}which I want to rearrange to this: {{1, i1, a}, {2, i2, a}, {3, i3, a}}It...
Asked on 06/04/2021
4 answerI have a list of integers from 0-99, but some of the integers have been randomly removed. I want to pick a random integer that is still in the list,...
Asked on 06/04/2021 by Kenneth Eaves
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