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The largest interval lying in [-(pi)/(2)...

The largest interval lying in `[-(pi)/(2),(pi)/(2)]` for which the function :
`f(x)=[4^(-x^2)+cos^(-1)((x)/(2)-1)+log(cosx)]` is defined is :

A

`(-(pi)/(2),(pi)/(2))`

B

`(-(pi)/(4),(pi)/(2))`

C

`(0,(pi)/(2))`

D

`[0,pi]`

Text Solution

Verified by Experts

The correct Answer is:
C
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