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Let B =2 sin ^(2) x - cos 2x, then...

Let `B =2 sin ^(2) x - cos 2x,` then

A

`-2lt=B lt=2`

B

`-1lt=B lt=1`

C

`0lt=B lt=2`

D

`-1 lt=B lt=3.`

Text Solution

Verified by Experts

The correct Answer is:
C
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