What is \(\frac{{\sin 5{\rm{x}} - \sin 3{\rm{x}}}}{{\cos 5{\rm{x}} + \ – McqOptions

MCQOPTIONS

1.	What is \(\frac{{\sin 5{\rm{x}} - \sin 3{\rm{x}}}}{{\cos 5{\rm{x}} + \cos 3{\rm{x}}}}\) equal to?
A.	sin x
B.	cos x
C.	tan x
D.	cot x
Answer» D. cot x

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