Mathematics
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Jack Rousseau
  • Member for 11 years, 1 month
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\begin{center} I know nobody knows \end{center}

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44
Evaluating the integral, $\int_{0}^{\infty} \ln\left(1 - e^{-x}\right) \,\mathrm dx $
14
Sum of a nearly classic series
9
Prove that $ \frac{n}{\phi(n)} = \sum\limits_{d \mid n} \frac{\mu^2(d)}{\phi(d)} $
8
Why is the determinant invariant under row and column operations?
5
Prove that a pentagon with congruent angles and rational sides is regular.

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