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The value of cos^2(pi/6+theta)-sin^2(pi...

The value of `cos^2(pi/6+theta)-sin^2(pi/6-theta)` is

A

`1/2 cos 2 theta`

B

0

C

`-1/2 cos 2 theta`

D

`1/2`

Text Solution

Verified by Experts

The correct Answer is:
A
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