fun-lim

Related Questions

• $\underset{x\to \pi /2}{\mathop{\lim }}\,\frac{\tan 3x}{x}=$

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• If $f(x)=a\cos (bx+c)+d$, then range of $f(x)$ is

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• $\underset{x\to 0}{\mathop{\lim }}\,\frac{1-\cos 2x}{x}=$

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• If for two functions $g$ and $f$, $gof$ is both injective and surjective, then which of the following is true

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• Let $f(x)=\frac{{{x}^{2}}-4}{{{x}^{2}}+4}$ for $|x|\ >2$, then the function $f:(-\infty ,\ -2]\cup [2,\ \infty )\to (-1,\ 1)$ is

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