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richrow

Apparently, this user prefers to keep an air of mystery about them.

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8 How to find this $\prod_{k=-\infty}^{+\infty}\frac{x^2+(4k+1-y)^2}{x^2+(4k+3-y)^2}$ Aug 22 '20
7 Distribution of $\{n^p\alpha\}$ for irrational $\alpha$ May 23 '20
7 Prime numbers which divide $n^3-3n+1$ Aug 23 '20
6 Show that $(\binom{p^2}{p} -p ) $ is divisible by $p^5$, for every prime number $p, p\ge 5$ Apr 15 '19
6 Show that the elements of the sequence are divisible by $2^n$ Jul 25 '20
5 Can the number of terms of sequence $p_1$, $2p_1+1$, $2(2p_1+1)+1$, . . . be more than 3? Oct 26 '20
5 Image of rational numbers under the polynomial map Feb 1 '20
5 Сharacteristic property of polynomials with integer coefficients Dec 29 '19
4 Number of positive real roots of $a_1x^{k_1}(x+1)^{m_1}+a_2x^{k_2}(x+1)^{m_2}+\ldots+a_nx^{k_n}(x+1)^{m_n}-1$ is at most $n^2+n+2$ Aug 8 '19
4 $f(x,y) - f(x,z) = g(y,z)$ implies $f(x,y) = a(x) + b(y)$ May 31 '19
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