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The domain of the function f(x)=sqrt(cos...

The domain of the function `f(x)=sqrt(cos x)` is

A

`[(3x)/(2),2pi]`

B

`[0, pi/2]`

C

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

D

`[0, pi/2]uu[(3x)/(2), 2pi]`

Text Solution

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The correct Answer is:
D
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