\[\underset{x\to 0}{\mathop{\lim }}\,\frac{\sin mx}{\tan nx}=\] [DSSE 1987]

\[\underset{x\to 0}{\mathop{\lim }}\,\frac{\sin mx}{\tan nx}=\] [DSSE

1.	\[\underset{x\to 0}{\mathop{\lim }}\,\frac{\sin mx}{\tan nx}=\] [DSSE 1987]
A.	\[\frac{n}{m}\]
B.	\[\frac{m}{n}\]
C.	\[mn\]
D.	None of these
Answer» C. \[mn\]

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\[\underset{x\to 0}{\mathop{\lim }}\,\frac{\sin mx}{\tan nx}=\] [DSSE 1987]

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