fun-lim

Related Questions

• $\underset{x\to \infty }{\mathop{\lim }}\,\frac{\sqrt{{{x}^{2}}+{{a}^{2}}}-\sqrt{{{x}^{2}}+{{b}^{2}}}}{\sqrt{{{x}^{2}}+{{c}^{2}}}-\sqrt{{{x}^{2}}+{{d}^{2}}}}=$

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

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• If $\underset{x\to a}{\mathop{\lim }}\,\frac{{{x}^{9}}+{{a}^{9}}}{x+a}=9$ , then $a=$

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• $\underset{\theta \to \frac{\pi }{2}}{\mathop{\lim }}\,\frac{\frac{\pi }{2}-\theta }{\cot \theta }$ =

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

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