fun-lim

Related Questions

• If $f(a)=2,\ f'(a)=1,\ g(a)=-1;\ g'(a)=2$ , then $\underset{x\to a}{\mathop{\lim }}\,\frac{g(x)f(a)-g(a)f(x)}{x-a}=$

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• Let the function f be defined by the equation $f(x) = \begin{cases} 3x\;\;\;\;\;\;{\rm{if}}\;0 \le x \le 1\\ 5 - 3x\;\;{\rm{if}}\;{\rm{1}} < x \le 2 \end{cases}$, then

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• A condition for a function $y=f(x)$ to have an inverse is that it should be

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• The function $f(x)=\sin \left( \log (x+\sqrt{{{x}^{2}}+1}) \right)$ is

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• Let $f:R\to R$ be defined by $f(x)=2x+|x|$, then $f(2x)+f(-x)-f(x)=$

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