\[\underset{x\to 0}{\mathop{\lim }}\,\frac{\sin (2+x)-\sin (2-x)}{x}=\] [AI CBSE 1983; AISSE 1982, 83]

\[\underset{x\to 0}{\mathop{\lim }}\,\frac{\sin (2+x)-\sin (2-x)}{x}=\

1.	\[\underset{x\to 0}{\mathop{\lim }}\,\frac{\sin (2+x)-\sin (2-x)}{x}=\] [AI CBSE 1983; AISSE 1982, 83]
A.	\[\sin 2\]
B.	\[2\sin 2\]
C.	\[2\cos 2\]
D.	2
Answer» D. 2

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\[\underset{x\to 0}{\mathop{\lim }}\,\frac{\sin (2+x)-\sin (2-x)}{x}=\] [AI CBSE 1983; AISSE 1982, 83]

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