Question: Prove the reduction formula for n 2: I cos 1 cosh xdx = cosh-1 n x sinh x + n-1 = Sco n cosh

Prove the reduction formula for n ≥ 2:

I cos cosh" xdx = 1 n cosh-1 x sinh x + n-1 = Sco n cosh" 2 xdx

I cos 1 cosh" xdx = cosh"-1 n x sinh x + n-1 = Sco n cosh" 2 xdx

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Using Integration by Parts with u cosh1 x and dv cosh xdx we have ... View full answer

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