If sin (A - B) = 1/2 and cos (A + B) = 1/2, then what is the value of – McqOptions

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1.	If sin (A - B) = 1/2 and cos (A + B) = 1/2, then what is the value of sin A cos A + sin2 A sin B cos B + cos3 A cos B tan A?
A.	1 / 2
B.	(6 + √3)/8
C.	1 / 4
D.	3 / 2
Answer» C. 1 / 4

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