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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(cos x)]` 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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