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Which of the following of the principal...

Which of the following of the principal value branch of `cos^(-1) x` ?

A

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

B

`(0,pi)-{(x)/(2)}`

C

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

D

`[-(pi)/(2),(pi)/(2)]-{0}`

Text Solution

Verified by Experts

The correct Answer is:
D
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TARGET PUBLICATION-TRIGONOMETRIC FUNCTIONS -Evaluation Test
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