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Find the value of cos^(2)52(1^@)/(2) - s...

Find the value of `cos^(2)52(1^@)/(2) - sin^(2)22 (1^@)/2`

A

`(sqrt(3)+1)/(4sqrt(2))`

B

`(sqrt(3)-1)/(4sqrt(2))`

C

`(3+sqrt(3))/(4sqrt(2))`

D

`(3-sqrt(3))/(4sqrt(2))`

Text Solution

Verified by Experts

The correct Answer is:
A
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