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If I=int ((((sinx)^n-sinx)^(1/n) cosx)/...

If `I=int ((((sinx)^n-sinx)^(1/n) cosx)/((sinx)^(n+1) )) dx` is eqaul to (a) `(n/(n^2-1))(1-1/(sinx^(n-1)))^(1/n+1)+c` (b) `(n/(n^2+1))(1-1/(sinx^(n-1)))^(1/n+1)+c` (c) `(n/(n^2+1))(1-1/(sinx^(n-1)))^(1/n)+c` (d) `(n/(n^2-1))(1-1/(sinx))^(1/n+1)+c`

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JEE MAINS PREVIOUS YEAR ENGLISH-JEE MAINS-All Questions
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