sin2 60° + cos2 30° + cot2 45° + sec2 60° = ? – McqOptions

MCQOPTIONS

1.	sin2 60° + cos2 30° + cot2 45° + sec2 60° = ?
A.	15/2
B.	13/2
C.	7/2
D.	5/2
Answer» C. 7/2

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