\[\underset{x\to 0}{\mathop{\lim }}\,\frac{x{{.2}^{x}}-x}{1-\cos x}=\] [IIT 1980; BIT Ranchi 1983; RPET 2001]

\[\underset{x\to 0}{\mathop{\lim }}\,\frac{x{{.2}^{x}}-x}{1-\cos x}=\]

1.	\[\underset{x\to 0}{\mathop{\lim }}\,\frac{x{{.2}^{x}}-x}{1-\cos x}=\] [IIT 1980; BIT Ranchi 1983; RPET 2001]
A.	0
B.	\[\log 4\]
C.	\[\log 2\]
D.	None of these
Answer» C. \[\log 2\]

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\[\underset{x\to 0}{\mathop{\lim }}\,\frac{x{{.2}^{x}}-x}{1-\cos x}=\] [IIT 1980; BIT Ranchi 1983; RPET 2001]

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