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Top Questions
18
votes
What's the biggest circle that can fit between 2 Gaussian curves?
calculus
asked Jan 8 '18 at 13:38
math.stackexchange.com
8
votes
Is the equation dU= TdS - PdV always valid (even for irreversible processes?)
thermodynamics
asked Nov 27 '17 at 15:49
chemistry.stackexchange.com
7
votes
How do I evaluate $\sum_{r = 0}^{n^2} (-1)^r \binom{n^2+n}{r}$?
combinatorics
binomial-coefficients
binomial-theorem
asked Jan 2 '18 at 4:58
math.stackexchange.com
6
votes
Is it possible to compute $\int_{-\infty}^\infty {x \sin x\over x^4+1}dx$ without using complex analysis?
calculus
integration
definite-integrals
asked Dec 26 '17 at 2:31
math.stackexchange.com
5
votes
If $f(x) $ is a continuous function with a given identity, how do I find $f(\sqrt{3})$?
calculus
functions
functional-equations
asked Dec 29 '17 at 13:30
math.stackexchange.com
5
votes
Arrangement of balls in a grid
combinatorics
permutations
asked Feb 16 '18 at 17:49
math.stackexchange.com
5
votes
What is $A$ in this case?
matrices
asked May 2 '18 at 15:46
math.stackexchange.com
Top Answers
10
How to evaluate Ahmed's integral?
math.stackexchange.com
8
$dU=dQ$ and $dU=TdS$, but $dQ$ not always equal to $TdS$? Why?
physics.stackexchange.com
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