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int(dx)/(cosx-sinx)=...+c...

`int(dx)/(cosx-sinx)=...+c`

A

`(1)/(sqrt(2))log|tan((x)/(2)+(pi)/(8))|`

B

`(1)/(sqrt(2))log|tan((x)/(8)+(x)/(2))|`

C

`(1)/(sqrt(2))log|tan((x)/(2)-(3pi)/(8))|`

D

`log|"cos"(x)/(2)|`

Text Solution

Verified by Experts

The correct Answer is:
A
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