Basel problem
= Basel problem
{c}
{wiki}
The Basel problem asks for the exact value of $\zeta(2)$. Its answer is
$$
\sum_{n=1}^{\infty}\frac1{n^2}=\frac{\pi^2}{6}.
$$
= Basel problem
{c}
{wiki}
The Basel problem asks for the exact value of $\zeta(2)$. Its answer is
$$
\sum_{n=1}^{\infty}\frac1{n^2}=\frac{\pi^2}{6}.
$$