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2
questions
0
votes
1
answer
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How to obtain the convolution of these functions?
I am starting to use Mathematica. I wanted to compute
$$\nabla F*\phi(x),\;x\in\mathbb{R^2}$$
where $F(x)=\ln\|x\|$ and $\phi(x)=\chi_{B(0,2)}(x)$.
I am a new user of this software, so I don't know ...
5
votes
3
answers
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Creating a function with integral zeroes of the 0th, 1st, and 2nd derivatives
I would like to be able to randomly generate functions, each of which satisfies
$f : [-10, 10] \rightarrow [-10, 10]$
All the zeroes, critical points, and inflection points have an integral $x$-...