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cos^(-1)(1/(sqrt(2)))+sec^(-1)(-sqrt(2))...

`cos^(-1)(1/(sqrt(2)))+sec^(-1)(-sqrt(2))=`

A

`-(pi)/3`

B

`0`

C

`(5pi)/4`

D

`pi`

Text Solution

Verified by Experts

The correct Answer is:
D
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