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If cos^(-1) x = y then :...

If `cos^(-1) x = y ` then :

A

` - pi/2 le y le pi/2 `

B

` - pi le y le pi `

C

` 0 le y le pi/2 `

D

` 0 le y le pi `

Text Solution

Verified by Experts

The correct Answer is:
D
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