Top network posts

• 24 Image format conversion from terminal?
• 16 Install FoxitReader without using Wine
• 11 Find $\frac{1}{1.2.3.4}+\frac{4}{3.4.5.6}+\frac{9}{5.6.7.8}+\frac{16}{7.8.9.10}+\dots$
• 10 Prove that $\begin{vmatrix} xa&yb&zc\\ yc&za&xb\\ zb&xc&ya\\ \end{vmatrix}=xyz\begin{vmatrix} a&b&c\\ c&a&b\\ b&c&a\\ \end{vmatrix}$ if $x+y+z=0$
• 7 If $\sqrt{1-x^2}+\sqrt{1-y^2}=a(x-y)$, prove that $\frac{dy}{dx}=\sqrt{\frac{1-y^2}{1-x^2}}$
• 7 Integrate $\sin^{-1}\frac{2x}{1+x^2}$
• 7 Computational methods for finding the energy eigenvalues of the time-independent Schrodinger equation with arbitrary potential
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