If A=1 2 , then 3 A= - Vidyadip

MCQ

If $\tan A=\frac{1}{2}$, then $\tan 3 A=$

A
$\frac{9}{2}$
B
$\frac{11}{2}$
C
$\frac{7}{2}$
D
$-\frac{1}{2}$

✓

Answer

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