integration - Integral of $e^{-k \cosh(z)} \text {sech}(z) \ dz$ from $z=0$ to $z=\infty$ - Mathematics Stack Exchange
SOLVED: Evaluate the following integral ∫(cosh x)/(√(sinh ^2 x-2 sinh x)) d x Select one: None sin h^-1(sin h x+1)+C ln(sinh ^2 x-2 sinh x)+C -sin ^-1(sin h x-1)+C 2 √(sinh ^2
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