1.

\[{{\left[ \sin \left( {{\tan }^{-1}}\frac{3}{4} \right) \right]}^{2}}=\]  [EAMCET 1983]

A. \[\frac{3}{5}\]
B. \[\frac{5}{3}\]
C. \[\frac{9}{25}\]
D. \[\frac{25}{9}\]
Answer» D. \[\frac{25}{9}\]


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