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Mathematics
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HIH
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question
4
Problem solving strategies for Measure theory (soft question)
Aug 16, 2023
question
3
Proof verification: If $R$ is a $2\times 2$ rotation matrix, then $R-I$ singular iff $R=I$
Oct 10, 2022
question
3
Complex analysis, Ian Stewart Exercise 4.7.5: Proving $\sqrt{z}$ is continuous on $\mathbb{C}\setminus\{x\leq0\}$
Jul 10, 2023
question
3
How to restudy functional analysis
Jun 21
question
2
Shorter way to prove $|\underset{x \in A}{\text{inf}}f(x)-\underset{x \in A}{\text{inf}}g(x)|\leq \underset{x \in A}{\text{sup}} |f(x)-g(x)|$
Sep 22, 2022
question
2
measure theory: $g$ continuous a.e., $f_n \to f$ a.e., does $g \circ f_n \to g \circ f$ a.e.?
Jul 23, 2023
question
2
Convergence of sequence vs NOT equivalent norms
Sep 7, 2023
question
2
Linear Analysis – Examples 1-Q5 General $l^p$ spaces vs $l^1, l^\infty$
Jun 23
question
1
Interchanging "logical and" and "logical or" in equivalent statements
Sep 20, 2022
question
1
Which field of mathematics does Brouwer's Fixed Point Theorem belong to?
Oct 9, 2022
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12
For Gamma distribution, use MLE or MoM?