Q. 305.0( 1 Vote )

Choose the correct answer:
cos2 30° cos2 45° + 4 sec2 60° + 2cos2 90° – 2 tan2 60° = ?

A.

B.

C.

D.

Answer :

Consider cos2 30° cos2 45° + 4 sec2 60° + 2cos2 90° – 2 tan2 60°

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