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1d
asked Kloosterman Sums and Lattice Hyperbolas
2d
answered Proving that $e^{\pi}-{\pi}^e\lt 1$ without using a calculator
Aug
26
answered LCM of randomly selected integers
Aug
26
asked Large regions of the plane $(x,y) \in \mathbb{Z}^2$ with no relatively prime points: $\mathrm{gcd}(x,y) > 1$
Aug
25
answered Groups of order $8n$ have at least five distinct conjugacy classes
Aug
23
answered Intuition behind the construction of Young Symmetrizer
Aug
20
answered Prove that there exists infinitely many positive integers $n$ such that $\sin^2{(na)}+\sin^2{(nb)}\le \frac{2\pi^2}{n}$
Aug
19
asked Prove or disprove: $ \sum_{b \vee d = x} \tau(b) \tau(d) = \tau(x)^3$
Aug
16
asked Area of the lattice generated from $(n, n\sqrt{2} \mod 1)$
Aug
16
answered Proof of $\sum_{d|n} {\tau}^3(d)=\left(\sum_{d|n}{\tau}(d)\right)^2$ (not standard proof)
Aug
15
answered Moebius band not homeomorphic to Cylinder.
Aug
13
asked Dual Cone Construction $\{z \; | \;z \perp v \text{ for some } v \in \Lambda \}$
Aug
11
answered Number of irreducible quadratic polynomials over a finite field
Aug
9
answered Explanation of a method to compute $\sum_{k \le n} k^2$
Jul
30
asked Why is $\zeta(1+it) \neq 0$ equivalent to the prime number theorem?
Jul
30
asked Computing the intersection of two arithmetic sequences $(a\mathbb{Z} + b) \cap (c \mathbb{Z} + d)$
Jul
29
asked Can the numbers $2^m 3^n$ have an infinitely long arithmetic sequence?
Jul
25
asked Can $O(\sqrt{x})$ be considered $o(x)$?
Jul
19
asked Product of complex numbers $m+in$ with $0 < m,n \leq N$
Jul
18
answered determining which cyclotomic polynomial is $x^8 -x^4+1$