Archive for May, 2010

 \sqrt{\frac{x_{1}^{2}+\cdots+x_{n}^{2}}{n}}\ge\frac{x_{1}+\cdots+x_{n}}{n}\ge\sqrt[n]{x_{1}\cdots x_{n}}\ge\frac{n}{\frac{1}{x_{1}}+\cdots+\frac{1}{x_{n}}}

Test :
i\hbar\frac{\partial}{\partial t}\left|\Psi(t)\right>=H\left|\Psi(t)\right>

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