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The value of int(dx)/(cosx-sinx) is equa...

The value of `int(dx)/(cosx-sinx)` is equal to -

A

`1/sqrt2log|tan(x/2-pi/8)|+C`

B

`1/sqrt2log|cot(x/2)|+C`

C

`1/sqrt2log|tan(x/2-(3pi)/8)|+C`

D

`1/sqrt2log|tan(x/2+(3pi)/8)|+C`

Text Solution

Verified by Experts

The correct Answer is:
D
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