Top network posts

• 9 How is $\sqrt{\frac{\sqrt{2}-1}{\sqrt{2}+1}} = \sqrt{2}-1$?
• 8 On the PDE $i\tau\psi_t(x,t) + e^{-\alpha t}\psi_{xx}(x,t) = x^2e^{\alpha t}\psi(x,t)$.
• 7 On the integral $\int_0^\infty J_0(x)\,dx$
• 6 Alternative ways to prove that $\int_0^{2\pi} \cos(\sin{x})e^{\cos{x}} dx=2\pi$ without complex analysis?
• 6 Is this differential equation solvable?
• 5 Deriving a Series Representation of an Integral (Riemann Zeta Function)
• 5 How do you find the integral of $\int_a^bdx\int_a^b \frac{y^2}{(x^2+y^2)^\frac{3}{2}}dy$
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