Sin (α - β) = – McqOptions

MCQOPTIONS

1.	Sin (α - β) =
A.	sin (α) cos (β) + cos (α) sin (β)
B.	sin (α) cos (β) – cos (α) sin (β)
C.	cos (α) cos (β) – sin (α) sin (β)
D.	cos (α) cos (β) + sin (α) sin (β)
Answer» C. cos (α) cos (β) – sin (α) sin (β)

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