timvermeulen
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 Nov20 suggested approved edit on Prove that $\sum_{1 \le t \le n, \ (t, n) = 1} t = \dfrac {n\phi(n)}{2}$ Jul19 suggested approved edit on How to prove that $\frac{\sin \pi x}{\pi x}=\prod_{n=1}^{\infty}(1-\frac{x^2}{n^2})$ Jul6 suggested approved edit on How to find the minimum value of this expression? Jun26 suggested rejected edit on Finding the ratio of two sides of a triangle with known angles Jun22 suggested rejected edit on Permutations and Combinations questions Jun13 suggested approved edit on Inverse Trigonometry doubt. Jun6 suggested rejected edit on Why are only fractions with denominator 2 and 5 non-repeating? May31 suggested approved edit on Counting squares of maximum size in a rectangle May25 suggested approved edit on How is “n+n/2+n/4…1” equal to “2n-1” using the formula for geometric series? May25 suggested approved edit on How is “n+n/2+n/4…1” equal to “2n-1” using the formula for geometric series?