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int (dx)/(cos x - sin x ) =...

`int (dx)/(cos x - sin x ) ` =

A

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

B

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

C

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

D

`(1)/(sqrt(2)) log |cot ""(x)/(2) |+c`

Text Solution

Verified by Experts

The correct Answer is:
A
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