Top new questions this week:
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Suppose that we
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How do I apply Style to Around objects? Are there any workarounds, resource functions or custom solutions available? Thanks for ...
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Integrate[(4 a b/Pi) (a^2 + b^2 - 2 a b Cos[c])^(1/2), {a, 0, 1}, {b,
0, 1}, {c, 0, Pi}]
I'm using basic plan, it gives me the result like that.
The ...
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I am trying to visualize a percolation model that is equivalent to a swiss-cheese where the holes are conducting. At some point, the size of the holes gets large enough for them to touch and a ...
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This is from a textbook.
Why does DSolve give 1/0 using Mathematica v13.0.1 on Windows 10? Does it happen using other versions? ...
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This stuff always trips me up. I'm trying to plot a function and I think that the plot looks good in one region and isn't really what I'm expecting in another:
The right side of the plot is what I am ...
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I am performing a very time-consuming symbolic calculation.
When I reopen a saved Mathematica notebook, it takes quite a long time to evaluate.
Is there an option to tell Mathematica to remember the ...
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Greatest hits from previous weeks:
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Here is a start. I'm looking for a nice way to draw it.
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Why I get the error below with this code:
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Is it possible in Mathematica to get a step-by-step evaluation of some functions; that's to say, outputting not only the result but all the stages that have led to it? If so, how does one do it?
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I recently contacted McGraw-Hill to see if they have a mechanism in place for printing out-of-print books that are still of interest. Specifically, I asked about "Power programming with Mathematica" ...
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Some (older) members of this group might remember playing vinyl LP records. Recently, at the Abbey Road studio there was a spiroglyphics coloring book for sale. It looks like a nice programming ...
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I'm trying to plot a phase portrait for the differential equation
$$x'' - (1 - x^2) x' + x = 0.5 \cos(1.1 t)\,.$$
The primes are derivatives with respect to $t$. I've reduced this second order ODE to ...
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Struggling often with Trigonometry I would like to have some code to generate this Unit Circle Trigonometry. Would be of great help when I need to transform some data :
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Can you answer these questions?
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I am trying to use ContourPlot to plot a relationship but am not having any luck. When I run:
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I recently updated to Mathematica 13 and now some of my ctrl-dependent shortcuts doesn't work. Ctrl+/ which is used for fraction and ctrl+= which is used for inline free-form cells doesn't work. In ...
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I'm trying to get a general solution to the given differential equation. What substitution I'm supposed to apply to get the solution? ρ,Ω and ...
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