The value of int sqrt(secx-1) dx is equa...

The value of `int sqrt(secx-1) dx` is equal to

A

`2l n("cos"x/2+sqrt("cos"^(2)x/2-1/2))+C`

B

`2l n("cos"x/2+sqrt("cos"^(2)x/2-1/2))+C`

C

`-2l n("cos"x/2+sqrt("cos"^(2)x/2-1/2))+C`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:

C

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MOTION-INDEFINITE INTEGRATION-EXERCISE - 1 (SECTION - B INTEGRATION BY SUBSTITUTION)

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