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The value of int(0)^((pi)/(4))sectheta(s...

The value of `int_(0)^((pi)/(4))sectheta(sectheta-tantheta)d theta` is-

A

`1-sqrt(2)`

B

`sqrt(2)`

C

`3-sqrt(2)`

D

`2-sqrt(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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