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If P=cos(cos x)+sin (cos x), then the le...

If `P=cos(cos x)+sin (cos x)`, then the least and greatest value of P respectively.

A

`-1` and 1

B

0 and 2

C

`-sqrt(2)` and `sqrt(2)`

D

0 and `sqrt(2)`

Text Solution

Verified by Experts

The correct Answer is:
`-sqrt(2)` and `sqrt(2)`
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