I know that the answer can be arrived through integration of geometric series to evaluate $\zeta(2)$, but i was wondering if the result could be attained through a sub?
2026-03-25 04:43:43.1774413823
How can I show that $\int_{0}^1\int_{0}^1 \frac{1}{1-xy}dxdy=\frac{\pi^2}{6}$ through substitution?
166 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in MULTIVARIABLE-CALCULUS
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