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If x in(pi,(3pi)/(2)), then 4cos^(2)((...

If `x in(pi,(3pi)/(2))`, then `4cos^(2)((pi)/(4)-(x)/(2))+sqrt(4sin^(4)x+sin^(2)2x))` is always equal to

A

1

B

2

C

`-2`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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