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Hinduism
Henry's user avatar
Henry's user avatar
Henry's user avatar
Henry
  • Member for 8 years, 7 months
  • Last seen more than 3 years ago
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38
Product of cosines: $ \prod_{r=1}^{7} \cos \left(\frac{r\pi}{15}\right) $
34
Prove that $(mn)!$ is divisible by $(n!)\cdot(m!)^n$
22
Sequence of positive integers.
21
Evaluate $\lim_{x\to 0}\frac {(\cos(x))^{\sin(x)} - \sqrt{1 - x^3}}{x^6}$
21
How to convert an unknown file to MP3?