Answer: By all means Use any means to verify (or
Chapter 7, Problem 65E(choose chapter or problem)
By all means Use any means to verify (or approximate as closely as possible) the following integrals.
\(\int_{0}^{\infty} \ln \left(\frac{e^{x}+1}{e^{x}-1}\right) d x=\frac{\pi^{2}}{4}\)
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