Mathematics
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user438666
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Score Newest
question
55
Functions that are Riemann integrable but not Lebesgue integrable
May 23, 2017
question
8
Show that the supremum of a collection of lower semicontinuous function is lower semicontinuous
Jun 13, 2017
answer
7
Find the derivative at (1,2)
May 7, 2018
question
5
Simple calculus question: is applying l'Hopital's rule to $\sin(x) / x$ really circular reasoning?
Jun 25, 2017
answer
5
The postmark on letter from either KRISHNAGIRI or DHARMAPURI has only "RI" visible. What is the chance the letter came from KRISHNAGIRI?
Aug 12, 2019
question
5
The Poissonian PDF tends to a Gaussian for $\lambda\rightarrow\infty$
Apr 29, 2018
answer
4
Meaning of Riesz representations in a layman's term?
May 12, 2020
answer
4
How are these results obtained in d'Alembert's Solution to the $1+1$ wave equation?
Apr 20, 2017
question
4
Representations of $\mathfrak{sl}(3,\mathbb{C})$ and the symmetric group
Aug 12, 2019
question
4
Can a matrix $A$ commute with $e^B$ without commuting with $B$?
May 19, 2019
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157
Why do professors obfuscate their email addresses on their websites?
42
Shouldn't some stars behave as black holes?
39
What's the difference between average velocity and instantaneous velocity?
36
Why didn't House Atreides stay on Caladan?
26
Why is the ground state important in condensed matter physics?

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