fun-lim

Related Questions

• The function $f:R\to R,\ f(x)={{x}^{2}},\forall x\in R$ is

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• If $y=f(x)=\frac{x+2}{x-1}$, then $x=$

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• The domain of the function $f(x)={{\log }_{3+x}}({{x}^{2}}-1)$ is

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• $\underset{x\to 0}{\mathop{\lim }}\,\frac{\sqrt{3+x}-\sqrt{3-x}}{x}=$

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• $\underset{x\to 0}{\mathop{\lim }}\,\frac{x{{e}^{x}}-\log (1+x)}{{{x}^{2}}}$ equals

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