One of three of a kind - Part (1)

Calculus Level 5

\[ \large \sum_{k=1}^\infty \frac{\phi(k)}k \ln(1 - x^k) \]

Let \( \phi(k) \) denotes Euler's Totient Function.

For \(0<x<1\), find the closed form for the series above.


Try part 2 and part 3
×

Problem Loading...

Note Loading...

Set Loading...