fun-lim

Related Questions

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

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• The value of $\underset{x\to \infty }{\mathop{\lim }}\,\sqrt{{{a}^{2}}{{x}^{2}}+ax+1}-\sqrt{{{a}^{2}}{{x}^{2}}+1}$ is

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• The function $f:R\to R$ defined by $f(x)={{e}^{x}}$ is

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• A function f from the set of natural numbers to integers defined by $f(n) = \begin{cases} \frac{{n - 1}}{2},\text{when n is odd}\\ - \frac{n}{2},\text{when n is even} \end{cases}$, is

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• $\underset{x\to \infty }{\mathop{\lim }}\,\frac{(x-1)(2x+3)}{{{x}^{2}}}=$

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