A) 2
B) ?2
C) 0
D) None of these
Correct Answer: B
Solution :
\[\underset{x\to 0}{\mathop{\lim }}\,\,\frac{x\,\left( x-\frac{2\,\,\tan \,\,2x}{2x} \right)}{\tan x}=-2.\]You need to login to perform this action.
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