What is \(\tan \left\{ 2{{\tan }^{-1}}\left( \frac{1}{3} \right) \righ – McqOptions

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1.	What is \(\tan \left\{ 2{{\tan }^{-1}}\left( \frac{1}{3} \right) \right\}\) equal to?
A.	2/3
B.	3/4
C.	3/8
D.	1/9
Answer» C. 3/8

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