playground:playground
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playground:playground [2010/02/02 07:55] 127.0.0.1 external edit |
playground:playground [2015/01/19 10:51] (current) gibson |
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| ====== PlayGround ====== | ====== PlayGround ====== | ||
| - | A sample post. | + | \begin{eqnarray*} |
| + | & & \frac{3}{4 \pi} \sqrt{4 \cdot x^2 12}\\ | ||
| + | & & \lim_{n \to \infty} | ||
| + | \sum_{k=1}^n \frac{1}{k^2} = \frac{\pi^2}{6}\\ | ||
| + | & & {\it f}(x) = \frac{1}{\sqrt{x} x^2}\\ | ||
| + | & & e^{i \pi} + 1 = 0\; | ||
| + | \end{eqnarray*} | ||
| + | |||
| + | $\sqrt[3]{7}$ | ||
playground/playground.1265126109.txt.gz · Last modified: 2011/01/11 05:27 (external edit)
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