definite-integral

Related Questions

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

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• $\int_{-\pi /2}^{\pi /2}{\sqrt{\frac{1}{2}(1-\cos 2x)}}\,dx=$

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• If ${{I}_{n}}=\int_{0}^{\pi /4}{{{\tan }^{n}}\theta \,d\theta ,}$ then ${{I}_{8}}+{{I}_{6}}$ equals

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• $\int_{-1}^{1}{{{x}^{17}}{{\cos }^{4}}x}\,dx=$

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• The area bounded by the x-axis, the curve $y=f(x)$ and the lines $x=1,\,x=b$ is equal to $\sqrt{{{b}^{2}}+1}-\sqrt{2}$ for all b > 1, then $f(x)$ is

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