definite-integral

Related Questions

• $\underset{n\to \infty }{\mathop{\lim }}\,\left[ \frac{1}{n}+\frac{1}{n+1}+\frac{1}{n+2}+.....\frac{1}{2n} \right]=$

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• The area bounded by the curve $y=x,$ x-axis and ordinates $x=-1$ to $x=2$ is

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• $\int_{0}^{\pi }{{{\sin }^{5}}\left( \frac{x}{2} \right)\,dx}$ equals

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• $\int_{0}^{1}{{{\sin }^{-1}}\left( \frac{2x}{1+{{x}^{2}}} \right)\,dx=}$

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• $\int_{0}^{a}{\frac{x\,dx}{\sqrt{{{a}^{2}}+{{x}^{2}}}}}=$

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