fun-lim

Related Questions

• The range of the function $f(x)=\frac{x+2}{|x+2|}$ is

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• $\underset{x\to 0}{\mathop{\lim }}\,\left[ \frac{x}{{{\tan }^{-1}}2x} \right]=$

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• $\underset{\alpha \to \pi /4}{\mathop{\lim }}\,\frac{\sin \alpha -\cos \alpha }{\alpha -\frac{\pi }{4}}=$

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• Let $f:R\to R$ be a function defined by $f(x)=\frac{x-m}{x-n}$, where $m\ne n$. Then

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• $\underset{x\to 0}{\mathop{\lim }}\,{{\left\{ \tan \left( \frac{\pi }{4}+x \right) \right\}}^{1/x}}=$

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