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Mathematics
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Steven
  • Member for 7 years, 1 month
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Top posts

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answer
10
What can we say about a group $G$ if for all $a,b,c,d$ in the group, $ab=cd\implies ba=dc$?
Jun 22, 2020
answer
8
The centroid of a convex set
Jan 19
answer
7
$f(x) = x e^x$. Let $L : (0, \infty) \to (0, \infty)$ be its inverse function. Which of the following statements is correct?
Dec 2, 2024
answer
7
Does taking countably-many "greedy" closed-ball bites from an open subset of "ice cream" in Euclidean space always leave a set of measure zero?
Apr 12
answer
6
Are there any other special mathematical definitions like $0! =1$ to ensure consistent and valid results?
Nov 15
answer
6
Evaluating the definite integral of an absolute value involving trigonometric functions
Nov 1
answer
6
Why is $A \cap B = \emptyset$ not enough for the Hahn-Banach theorem?
Apr 18
question
6
Is the axiom of choice needed in proving that metric spaces in which every infinite subset has a limit point are compact?
Nov 23, 2019
answer
5
Find integral of $\sqrt{x}$ using Riemann sum definition
Apr 30, 2022
answer
5
Expectation calculation of hypergeometric distribution with sampling without replacement
Dec 31, 2020

Top network posts

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8
Proof of the equivalence of spectra $(\mathbb{S}^{-1} \otimes \mathbb{S}^{-1})_{h \Sigma_2} \cong \Sigma^{-1} \mathbb{RP}_{-1}^{\infty}$
8
Does $\sum_{n=1}^{\infty}\frac{(-1)^n e^{\sin{n}}}{\sqrt{n}}$ converge?
7
Weighted isodiametric problem
6
Sharpness of the Lebesgue differentiation theorem
5
Identifying a map in a fiber sequence