Mathematics
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Sil

Graduated from math sometime in a past, now working as a software engineer.

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You can contact me by email at sildak at gmail dot com.

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87 Visually stunning math concepts which are easy to explain Mar 11 '16
22 Prove $4-\sqrt{2}-\sqrt[3]{3}-\sqrt[5]{5} \gt 0$ Dec 30 '16
19 Divisibility property for sequence $a_{n+2}=-2(n-1)(n+3)a_n-(2n+3)a_{n+1}$ Apr 14 '18
17 Given $P(x)=x^{4}-4x^{3}+12x^{2}-24x+24,$ prove $P(x)=|P(x)|$ for all real $x$ Oct 23 '16
17 Proof that a group is abelian if every square is the identity. Dec 18 '16
15 Is infinite sequence of irrational numbers digits mathematically observable? Mar 25 '19
13 Consecutive sequences of not cube-free numbers Mar 26 '19
12 Nested radical $\sqrt{x+\sqrt{x^2+\cdots\sqrt{x^n+\cdots}}}$ Mar 5 '16
11 Can product of distinct $\frac{3m+2}{2m+1}$ be an integer? Jun 9 '18
11 Proving that $2\sqrt 3+3\sqrt[3] 2-1$ is irrational Mar 15 '16
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