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Igor Shinkar

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

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  • Member for 7 years, 6 months
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  • Last seen Feb 26 at 19:17

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7 A polynomial with prime values at $2n+1$ integers is irreducible Aug 18 '13
5 How prove that $10(a^3+b^3+c^3)-9(a^5+b^5+c^5)\le\dfrac{9}{4}$ Aug 18 '13
4 Prove $n^2 > (n+1)$ for all integers $n \geq 2$ Aug 30 '13
3 Probability of number of equally spaced numbers Aug 18 '13
3 Solving an equation with absolute values: $ | 2x - 5| + | 2x - 3 | = m $ Oct 3 '13
3 Convergence of $\int_1^2 \frac 1{\sqrt{x^4 - 1}}dx$ Dec 27 '20
3 Short and intuitive proof that $\left(\frac{n}{k}\right)^k \leq \binom{n}{k}$ Sep 25 '13
2 Constructing graphs without cycles of length <= 4 Aug 26 '13
2 Real random variable $X$ such that $ \lim_{n\to \infty}{nP(|X|>n)}=0$ what about $ E|X|<\infty$? Oct 8 '13
2 Uniform continuity of $\sin(x)$ Aug 18 '13
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