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Mathematics
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FD_bfa
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Top posts

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18
Where is my mistake in solving $x\sqrt{x\sqrt x}=2\,$? (Algebra Math Olympiad question)
Apr 23, 2024
11
Why do we write $P\ll Q$ and why is $P$ called absolutely continuous w.r.t. $Q$?
Jan 21, 2023
9
Intuition behind showing that $\{x ∈ \mathbb{R} $ $: f(x) > 0\}$ is countable for $\sum f(x)< \infty$
Jan 4, 2023
7
Does the Axiom of Pairing imply the Axiom of Infinity?
Mar 27, 2025
7
What does it mean to show that an integral exists?
May 4, 2022
7
How to find $L^p$ converging random variables $X_n$ where a specified non-Lipschitz continuous function $g(X_n)$ does not converge in $L^p$?
May 28, 2024
6
Does there exist an infinite set admitting precisely four linear orders?
Apr 14, 2023
6
Strange interval notation:$\;]a,b[$
Jul 19, 2023
6
How can I say "$T \to \infty$ implies ..."?
Apr 14, 2022
5
Does there exist a sequence of all theorems of Peano Arithmetic with this property?
Sep 8, 2025

Top network posts

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41
Why does the United Kingdom's handgun ban not apply to Northern Ireland?
33
How does the concept of self-defense work in a court of law? Who has to prove what?
30
Did Napoleon III serve his guests with aluminium plates?
29
Did Pope Francis die with only $100 cash and no other assets?
29
Is there a cause of action for intentionally destroying a sand castle someone else has built on a public beach?