1.

\[\underset{\theta \to 0}{\mathop{\lim }}\,\frac{4\theta (\tan \theta -2\theta \tan \theta )}{{{(1-\cos 2\theta )}^{2}}}\]is [Orissa JEE 2005]

A.                 \[1/\sqrt{2}\]
B.                 1/2
C.                 1
D.                 2
Answer» C.                 1


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