fun-lim

Question: If $\underset{x\to 0}{\mathop{\lim }}\,\frac{\log (3+x)\,-\log (3-x)}{x}=k,\,$ then the value of k is



1) 0
2) $-\frac{1}{3}$
3) $\frac{2}{3}$
4) $-\frac{2}{3}$
Solution: Explanation: No Explanation
Limits

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