The value of cos^(2)10^(@)-cos10^(@)co...

The value of `cos^(2)10^(@)-cos10^(@)cos50^(@)+cos^(2)50^(@)` is equal to

A

`(4)/(3)`

B

`(1)/(3)`

C

`(3)/(4)`

D

3

Verified by Experts

The correct Answer is:

C

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