definite-integral

Related Questions

• The value of $\int_{\pi /4}^{3\pi /4}{\frac{\varphi }{1+\sin \varphi }\,d\varphi ,}$ is

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• $\int_{0}^{\infty }{\frac{dx}{{{\left( x+\sqrt{{{x}^{2}}+1} \right)}^{3}}}}=$

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• The value of $\int_{1}^{5}{(|x-3|+|1-x|)\,dx}$ is

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• $\int_{0}^{1/\sqrt{2}}{\frac{{{\sin }^{-1}}x}{{{(1-{{x}^{2}})}^{3/2}}}dx=}$

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• $\underset{n\to \infty }{\mathop{\lim }}\,\sum\limits_{k=1}^{n}{\frac{k}{{{n}^{2}}+{{k}^{2}}}}$is equals to

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