Why does it make sense to approach the Basel problem this way? – math.stackexchange.com
Evan Cody
I am putting together a presentation for my proofs class where I prove
$$
\sum_{n=1}^{\infty} \frac{1}{n^{2}} = \frac{\pi^{2}}{6}.
$$
This proof from Proofs from the Book utilizes an evaluation of ...