Recently Replied Questions

• planck
  prove \int_{0}^{\infty}{\frac{x^3}{e^x-1}\mathrm{dx}}=\frac{\pi^4}{15} ...
  0·15· #Physics#Thermal physics
  replied2010-06-02 02:30:17
• planck
  prove \int_{0}^{\infty}{\frac{x^3}{e^x-1}\mathrm{dx}}=\frac{\pi^4}{15} ...
  0·15· #Physics#Thermal physics
  replied2010-06-02 02:28:41