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Both sides previous revision Previous revision Next revision | Previous revision | ||
playground:playground [2008-11-11 15:55] – 81.188.78.24 | playground:playground [2017-03-25 11:06] (current) – removed nik | ||
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- | let's see first " | ||
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- | < | ||
- | \frac{3}{4 \pi} | ||
- | \lim_{n \to \infty} | ||
- | \sum_{k=1}^n \frac{1}{k^2} = \frac{\pi^2}{6} | ||
- | e^{i \pi} + 1 = 0 \\ | ||
- | </ | ||