\[\underset{x\to 0}{\mathop{\lim }}\,\frac{1-\cos mx}{1-\cos nx}=\] [Kerala (Engg.)2002]

\[\frac{{{n}^{2}}}{{{m}^{2}}}\]

\[\frac{{{m}^{2}}}{{{n}^{2}}}\]

\[\underset{x\to 0}{\mathop{\lim }}\,\frac{1-\cos mx}{1-\cos nx}=\] [K

1.	\[\underset{x\to 0}{\mathop{\lim }}\,\frac{1-\cos mx}{1-\cos nx}=\] [Kerala (Engg.)2002]
A.	\[m/n\]
B.	\[n/m\]
C.	\[\frac{{{m}^{2}}}{{{n}^{2}}}\]
D.	\[\frac{{{n}^{2}}}{{{m}^{2}}}\]
Answer» D. \[\frac{{{n}^{2}}}{{{m}^{2}}}\]

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\[\underset{x\to 0}{\mathop{\lim }}\,\frac{1-\cos mx}{1-\cos nx}=\] [Kerala (Engg.)2002]

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