fun-lim

Question: $\underset{x\to 0}{\mathop{\lim }}\,\frac{x\tan 2x-2x\tan x}{{{(1-\cos 2x)}^{2}}}$ is



1) 2
2) –2
3) $\frac{1}{2}$
4) $-\frac{1}{2}$
Solution: Explanation: No Explanation
Limits

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