If A = 30°, B = 60° and C = 135°, then what is the value of sin3A + – McqOptions

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1.	If A = 30°, B = 60° and C = 135°, then what is the value of sin3A + cos3B + tan3C – 3sin A cos B tan C?
A.	0
B.	1
C.	8
D.	9
Answer» B. 1

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