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show-that-0-pi-2-cot-x-ln-sec-x-dx-pi-2-24-




Question Number 91310 by  M±th+et+s last updated on 29/Apr/20
show that  ∫_0 ^(π/2) cot (x) ln(sec(x)) dx=(π^2 /(24))
showthat0π2cot(x)ln(sec(x))dx=π224

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