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jun 1 at 6:29
Evaluating the contour integral $\int_{0}^{\infty}\frac{\sin^{3}(x)}{x^{3}}\mathrm dx$
— pel
34118
may 31 at 3:57
Complicated Logic Proof involving Tautology and Law of Excluded Middle
— KerxPhilo
230111
may 30 at 20:12
Distinguishing between symmetric, Hermitian and self-adjoint operators
— Josef K.
1567
may 30 at 15:02
Find the common ratio of the geometric series with the sum and the first term
— clixbrigidxterx
164
may 30 at 6:31
How to find irreducible representation of a group from reducible one?
— Pratik Deoghare
2,1313821
may 30 at 3:11
My son's Sum of Some is beautiful! But what is the proof or explanation?
— haugsire
926237
may 30 at 3:01
Four fair coins are tossed,what is the probability of at least getting two heads?
— Vincent
62
may 29 at 16:41
Simplifying or easily evaluating a large exponent in a mod number system
— Zxaos
1256
may 29 at 7:05
Is it unheard of to say that you like math but hate proofs? [closed]
— Steven Pece
462
may 28 at 15:44
What makes $5$ and $6$ so special that taking powers doesn't change the last digit?
— Ovi
1,793218
may 28 at 5:44
Why is $\int_{0}^{\infty} \frac {\ln x}{1+x^2} \mathrm{d}x =0$?
— Amihai Zivan
1,140214
may 28 at 2:23
Is $\lim\limits_{k\to\infty}\sum\limits_{n=k+1}^{2k}{\frac{1}{n}} = 0$?
— Daniel Pietrobon
1,711423