Skip to main content

All Questions

Filter by
Sorted by
Tagged with
4 votes
2 answers
219 views

how to prove identity for nth derivative of $(\text{arctanh}(x))^j$?

this question asked on MSE I worked on integral problem and I got that $$ \int_0^1 \frac{x^n}{\ln \left(\frac{1-x}{1+x} \right) } dx=-\frac{2}{(n+1)!}\sum_{j=1}^{n+1}F(n,j) \eta'(-j)$$ where $\eta(x)$ ...
Faoler's user avatar
  • 513