fun-lim

Related Questions

• $\underset{n\to \infty }{\mathop{\lim }}\,\frac{1}{2}+\frac{1}{{{2}^{2}}}+\frac{1}{{{2}^{3}}}+...+\frac{1}{{{2}^{n}}}$ equals

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• $\underset{x\to 3}{\mathop{\lim }}\,\left\{ \frac{x-3}{\sqrt{x-2}-\sqrt{4-x}} \right\}=$

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

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• The domain of the function $f(x)=\log (\sqrt{x-4}+\sqrt{6-x})$ is

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• $\underset{x\to 0}{\mathop{\lim }}\,\frac{\sin (2+x)-\sin (2-x)}{x}=$

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