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int dx/(1-cos alpha cos x )(0 lt int dx/...

`int dx/(1-cos alpha cos x )(0 lt int dx/(1-cos alpha cos x )(0 le alpha le pi/2) alpha le pi/2)`

Text Solution

Verified by Experts

The correct Answer is:
`2 "cosec"alpha tan^(-1)("cot" alpha/2 "tan"x/2)+c`
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