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sec^(-1) (sqrt2) + "cot"^(-1) (1)= ……....

`sec^(-1) (sqrt2) + "cot"^(-1) (1)= ……..`

A

`(-pi )/(2)`

B

` (pi)/(2)`

C

`pi`

D

`-pi`

Text Solution

Verified by Experts

The correct Answer is:
B
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