\[\underset{x\to 0}{\mathop{\lim }}\,\frac{1-\cos x}{x}=\] [AI CBSE 1987; AISSE 1987]

\[\underset{x\to 0}{\mathop{\lim }}\,\frac{1-\cos x}{x}=\] [AI CBSE 19

1.	\[\underset{x\to 0}{\mathop{\lim }}\,\frac{1-\cos x}{x}=\] [AI CBSE 1987; AISSE 1987]
A.	0
B.	\[\frac{1}{2}\]
C.	\[\frac{1}{3}\]
D.	None of these
Answer» B. \[\frac{1}{2}\]

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\[\underset{x\to 0}{\mathop{\lim }}\,\frac{1-\cos x}{x}=\] [AI CBSE 1987; AISSE 1987]

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