The value of sin^(2)22^(@)+sin^(2)68^(@)...

The value of `sin^(2)22^(@)+sin^(2)68^(@)+cot^(2)30^(@)` is

A

4

B

3

C

`(3)/(4)

D

`(5)/(4)`

Verified by Experts

The correct Answer is:

A

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