If sin (60°-x) = cos(y+60°), then the value of sin (x-y) is – McqOptions

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1.	If sin (60°-x) = cos(y+60°), then the value of sin (x-y) is
A.	1/√²
B.	1/2
C.	√3/2
D.	1
Answer» C. √3/2

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