\[\tan \left( 2{{\cos }^{-1}}\frac{3}{5} \right)=\]

1.	\[\tan \left( 2{{\cos }^{-1}}\frac{3}{5} \right)=\]
A.	\[\frac{7}{25}\]
B.	\[\frac{24}{25}\]
C.	\[-\frac{24}{7}\]
D.	\[\frac{8}{3}\]
Answer» D. \[\frac{8}{3}\]

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\[\tan \left( 2{{\cos }^{-1}}\frac{3}{5} \right)=\]

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