Questions on dealing with vector calculus functions of _Mathematica_ such as `Grad`, `Div`, `Curl`, `Laplacian` and their rperesentations in various coordinate systems.

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169 views

How do I plot a proper streamline plot, including spacings and line endings?

Mathematica includes two nice built-in tools to visualize vector fields, VectorPlot and StreamPlot. The latter is a useful tool, ...
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0answers
168 views

Derivatives of list elements

Could someone explain the odd behavior of the Derivative function when drawing arguments from lists? We have, ...
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0answers
141 views

Changing Curl to use Colatitude

How do you change Curl in Mathematica so that it uses theta as latitude rather than as colatittude? Changing theta to ...
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vote
0answers
83 views

Simple Jacobians, Gradients, etc. with arbitrary length vectors/matrices?

Is there any way (or a package built for it) can do simple operations with vectors and matricies of arbitrary size, but conforming extents? For the simplest example to test, given an arbitrary vector ...
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26 views

How to keep the vector product form?

When we deal with the vector product problem, we usually should define some fixed form for the vector product. For instance, I define it in this way, ...
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67 views

Evaluating multiple integral over a vector

I am trying to find an easy way to evaluate the following multiple integral from a question I asked on math.stackexchange. As you can see, the integral is over a vector of multiple variables. Is there ...