The value of sin2 30°.cos2 45° + 2 tan2 30° – sec2 60° is equal – McqOptions

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1.	The value of sin2 30°.cos2 45° + 2 tan2 30° – sec2 60° is equal to∶
A.	-13/12
B.	-77/24
C.	-25/12
D.	-1/12
Answer» C. -25/12

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