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int(cosx)/(sqrt(9sin^(2)x-1))dx...

`int(cosx)/(sqrt(9sin^(2)x-1))dx`

Text Solution

Verified by Experts

The correct Answer is:
`(1)/(3)log|3sinx+sqrt(9sin^(2)x-1)|+C`

Put `sinx =t and cos x dx =dt`.
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