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phy_math

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23 Prove $\int_0^{\infty} \left(\sqrt{1+x^{4}}-x^{2}\right)\ dx=\frac{\Gamma^{2}\left(\frac{1}{4}\right)}{6\sqrt{\pi}}$ Jul 15 '14
14 How to compute $\int_0^\infty \frac{x^4}{(x^4+ x^2 +1)^3} dx =\frac{\pi}{48\sqrt{3}}$? May 20 '15
9 How to obtain the Laurent expansion of gamma function around $z=0$? May 18 '15
9 Intuitive meaning of transitive action Apr 29 '17
7 Examples of $\pi_1 (X) = \mathbb{Z}$ [closed] May 19 '16
7 How many spheres are needed to shield a point source of light? May 22 '18
5 Evaluating $\int_{-\pi}^{\pi}\frac{1}{ai+b\cos(x)}dx$ for real $a,b$ Apr 3 '18
5 Understand $\bowtie$ symbol : Non-commuting action of both group Aug 4 '16
5 About Integration $ \int \frac{\tanh(\sqrt{1+z^2})}{\sqrt{1+z^2}}dz $ Oct 8 '14
5 converge value of series $\sum_{n=0}^{\infty} \left( \frac{1}{n+d+1} - \frac{1}{n+5d+1} \right) $ May 15 '15
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