The value of \[\underset{x\to 0}{\mathop{\lim }}\,\frac{\sqrt{1-\cos {{x}^{2}}}}{1-\cos x}\]is

The value of \[\underset{x\to 0}{\mathop{\lim }}\,\frac{\sqrt{1-\cos {

1.	The value of \[\underset{x\to 0}{\mathop{\lim }}\,\frac{\sqrt{1-\cos {{x}^{2}}}}{1-\cos x}\]is
A.	\[\frac{1}{2}\]
B.	\[2\]
C.	\[\sqrt{2}\]
D.	None of these
Answer» D. None of these

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The value of \[\underset{x\to 0}{\mathop{\lim }}\,\frac{\sqrt{1-\cos {{x}^{2}}}}{1-\cos x}\]is

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