The expression $\frac{\sin ^{2} A}{\tan A}$ is equivalent to
1) $\frac{\sin A}{\cos A}$
2) $\sin A \cos A$
3) $\frac{1}{\sin A \cos A}$
4) $\frac{\cos A}{\sin A}$

Answer

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Answer

\boxed{\sin A \cos A}

Steps

Step 1 ：Given expression: $\frac{\sin^2 A}{\tan A}$

Step 2 ：Substitute $\tan A = \frac{\sin A}{\cos A}$ in the expression: $\frac{\sin^2 A}{\frac{\sin A}{\cos A}}$

Step 3 ：Simplify the expression: $\sin A \cos A$

Step 4 ：\boxed{\sin A \cos A}