- #1
- 3,802
- 95
[tex]\sum_{n=1}^{\infty}n^{-2}=\frac{\pi^2}{6}[/tex]
I'd like to know how to prove this summation. And if possible, what is the significance of having [itex]\pi[/itex] in the answer?
I'd like to know how to prove this summation. And if possible, what is the significance of having [itex]\pi[/itex] in the answer?