Mathematics
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GhostAmarth
  • Member for 3 years, 11 months
  • Last seen more than a week ago
  • Germany
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About

math student from Germany; occasionally forgetting everything I know and should know.

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All Questions Answers
Score Newest
answer
9
Why do we work on the Borel sigma algebra and not on the Lebesgue sigma algebra?
Nov 30, 2021
answer
5
Is there a counter example for this statement?
Nov 28, 2021
answer
5
Is the union of $\emptyset$ with another set, $A$ say, disjoint? Even though $\emptyset \subseteq A$?
Nov 10, 2019
question
4
Continuity of polar decomposition
May 20, 2022
answer
4
$f \in L^p(]0,1[)$ almost everywhere.
Jan 29, 2021
answer
4
Solve a quadratic for a unique solution.
Nov 4, 2019
answer
3
Confusing question on $\sigma$ algebra
Jan 31, 2021
answer
3
Why can't I apply Cauchy's integral theorem with the function 1/z?
Apr 13, 2020
answer
3
Intuition about surface measure
Apr 2, 2020
answer
3
Let $G$ and $H$ be abelian groups. Show that the product $G\times H$ is also abelian.
Feb 11, 2021

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