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If cos x - y^(2) - sqrt(y - x ^(2) - 1 )...

If `cos x - y^(2) - sqrt(y - x ^(2) - 1 )ge 0 ` , then

A

`y ge 1`

B

`x in R`

C

y=1

D

x=0

Text Solution

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The correct Answer is:
C, D
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