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THe value of cos^2(pi/12)+cos^2(pi/4)+c...

THe value of `cos^2(pi/12)+cos^2(pi/4)+cos^2((5pi)/12)` is

A

`(2)/(3+sqrt3)`

B

`2/3`

C

`(3+ sqrt3)/(2)`

D

`3/2`

Text Solution

Verified by Experts

The correct Answer is:
D
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