The maximum value of \(3\cos \theta + 5\sin \left( {\theta - \frac{\pi – McqOptions

MCQOPTIONS

1.	The maximum value of \(3\cos \theta + 5\sin \left( {\theta - \frac{\pi }{6}} \right)\) for any real value of θ is
A.	\(\frac{{\sqrt {79} }}{2}\)
B.	\(\sqrt {34}\)
C.	\(\sqrt {31}\)
D.	\(\sqrt {19}\)
Answer» E.

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