Top new questions this week:
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What procedures are there to find entities ? I understand little about entities. I use free form input or wolfram alpha as a cry for help. What systematic procedures are there for narrowing down a …
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Part of the value of symbol-manipulation programs such as Mathematica is that even extremely complicated problems—ones beyond computation “by hand”—can be addressed. I’m seeking some …
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In the article Analytical Helmholtz Decomposition and Potential Functions for many n-dimensional unbounded vector fields on page 3 presents the formulas (6-8). If I understand these formulas correctly,…
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This is way over my pay-grade, so I have no idea where to start. I’m certain MMA has some very good internet capabilities, so it seems to me that it is possible. This is really a 2-part question: How …
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I saw this question at the maple forum. the input is …
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The output of the command in version 13.1 on Windows 10 …
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I would like to create one large graph with two communities that have high internal connectivity and very weak (though tunable) connectivity between them. I am attempting to create two fully connected …
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Greatest hits from previous weeks:
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When it comes to visual analysis, large datasets or data with intricate internal details often makes plotting in 2D useless, as the outcome is either just a fraction of the full dataset, or no details …
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How to calculate the integral of $\frac{1}{\sqrt{4 z^2 + 4 z + 3}}$ over the unit circle counterclockwise for each branch of the integrand?
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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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Trying to plot with complex quantities seems not to work properly in what I want to accomplish. I would like to know if there is a general rule/way of plotting when you have complex counterparts in …
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I have two lists of values xx = {0.1, 0.3, 0.35, 0.57, 0.88, 1.0} yy = {1.2, 3.5, 4.5, 7.8, 9.0, 12.2} I want to make a scatter plot (list plot) with xx as x …
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For my Calc III class, I need to find $T(t), N(t)$, and $B(t)$ for $t=1, 2$, and $-1$, given $r(t)=\{t,t^2,t^3\}$. I’ve got Mathematica, but I’ve never used it before and I’m not sure how to coerce …
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When importing a data file what are the comment symbols for Mathematica? That is, given a file like this blabla bulbul 1 2 6 54 7 … .. what symbol do I have …
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Can you answer these questions?
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I’m trying to export a simple plot like this one …
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The following code shows the prescripted MeshCellMarkers 1 and 2 as expected : …
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How to find the accurate numerical integration of highly oscillating functions involving ploylogs for example; …
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