Mathematics
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eraldcoil
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All Questions Answers
Score Newest
question
8
Infinitely differentiable functions with compact support are dense in $L^p$
Nov 29, 2018
question
6
Exercise $2.3.2$ of Grafakos, Classical Fourier Analysis.
Dec 31, 2019
question
5
Showing whether an ideal in $\mathbb{Z}[x,y]$ is prime.
Jul 30, 2020
question
5
The inverse image of a measurable set under a measurable function is measurable?
Nov 6, 2018
question
4
$\lim_{p\to r} \|f\|_p=\|f\|_r$
Jul 9, 2018
question
4
Dilatation of a measurable set is a measurable set.
Dec 3, 2018
question
4
Finding the $\mathbb{Q}$-automorphisms of the splitting field of $x^p-2$ over $\mathbb{Q}$.
Oct 12, 2020
question
4
Counterexample in Radon-Nikodym Theorem. Problem 38 Royden 2ed.
Jan 5, 2019
question
3
Showing that a group of order 6 contains an element of order 2 and order 3. (Without Cauchy)
May 2, 2020
answer
3
Showing affine transformations group generated by $2x$ and $x+1$ is the Baumslag-Solitar group.
Dec 14, 2018

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