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For x, y, z, t in R, sin^(-1) x + cos^(-...

For `x, y, z, t in R, sin^(-1) x + cos^(-1) y + sec^(-1) z ge t^(2) - sqrt(2pi t) + 3pi`
The principal value of `cos^(-1) (cos 5t^(2))` is

A

`(3pi)/2`

B

`pi/2`

C

`pi/3`

D

`(2pi)/3`

Text Solution

Verified by Experts

The correct Answer is:
B
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