What is the value of \(\frac{3}{2}\left( {\frac{{\cos 39}}{{\sin 51}}} – McqOptions

MCQOPTIONS

1.	What is the value of \(\frac{3}{2}\left( {\frac{{\cos 39}}{{\sin 51}}} \right) - \sqrt {({{\sin }^2}39 + {{\sin }^2}51})\) ?
A.	1/2
B.	5/2
C.	0
D.	either 1/2 or 5/2
Answer» B. 5/2

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