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Evaluate : ∫ Sec 2 X Cos E C 2 X - Mathematics

Sum

 Evaluate :  `int sec^2x/(cosec^2x)dx`

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Solution

`I = int(sec^2x)/(cosec^2x) dx`

`I = int (sin^2 x)/(cos^2 x)dx`

`I = int tan^2x dx= int sec^2 x  dx - int dx `

`I= tan x - x + c`

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