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# Introduction

This is my first blog entry. Now I can write mathematics on the web using $\LaTeX$!

For example, this is a classical identity of Euler: $e^{i\pi}+1=0$. This one, also due to Euler, is more profound:

$\sum_{k=1}^{\infty}\frac{1}{k^2} = \frac{\pi^2}{6}$.

Watch this space for more. Meanwhile, go to my google page.