Top new questions this week:
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I can get its Algebraic Equation by this code: …
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I have two lists of rules: …
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The documentation about LinearAlgebra has a section on Constructing Matrices, but the examples of random matrices using RandomReal don’t offer an obvios way to …
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I want to create a regular polygon from the initial two points $A$, $B$ and number of vertices $n$, regularPolygon[{0, 0}, {1, 0}, 3] gives …
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I’d like to prove algorithmically the fact that the integral of $e^{-x^2 – y^2}$ evaluated over a circular disk, ${\cal D}$, is greater than over a square, ${\cal S}$, of the same area regardless of …
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Given the following directed graphs: ClearAll[one, two]; one = {1 -> 2, 1 -> 3, 3 -> 4, 4 -> 1}; two = {1 -> 2, 1 -> 3, 1 -> 4}; I generate a …
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I’d like to prove the linearity of integration over one real variable ($x$). Integrate[f[x] + b g[x], x] == Integrate[f[x],x] + b Integrate[g[x],x] which I was …
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Greatest hits from previous weeks:
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I’m visualizing some hydrogen like atomic orbitals. For looking at plane slices of the probability density, the DensityPlot function works well, and with something …
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Some time ago I asked myself: with all these great graphics and interactive capabilities of Mathematica, what kinds of 3D games can be implemented in it? And the answer which came to mind is …
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I am using this code to plot a graph, and I am trying to make the font of the legend bigger. …
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Please help. Trying to find area between three curves, e^-x, x = 2, y = 1. Can’t find out how to plot x = 2. Don’t want to use <...
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I would like to plot those two datasets on top of each other. But they have very different range on the $y$ axis. How can I have two different axis? I found the following on the help menu but quite …
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I consider myself a pretty good Mathematica programmer, but I’m always looking out for ways to either improve my way of doing things in Mathematica, or to see if there’s something nifty that I haven’t …
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I would like to display an electromagnetic (EM) wave. I have written code that works, but it does not “shade” the area between the graph and the axes. Both the …
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Can you answer these questions?
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This question arose from a [now removed] MathOverflow discussion, where a Null result from a FindInstance query was used to prove that $f(x_1,x_2,\ldots x_n)\neq 0$ has no solution in $\mathbb{R}$. My …
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When I’m doing Image composition task, I want to use CUDAImageMultiply to speedup my performance, however, After trying it, CUDA is very slow, I’ve tested the …
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I recently performed a calculation that output the result …
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