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Evaluate: intsec^2xcos e c^2x dxdot...

Evaluate: `intsec^2xcos e c^2x dxdot`

Text Solution

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`I=intsec^(2)x"cosec"^(2)xdx`
`=int(cos^(2)x+sin^(2)x)/(cos^(2)xsin^(2)x)dx`
`=int(sec^(2)x+"cosec"^(2)x)dx`
`=tanx-cotx+c`
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