Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:23Z
∑_{k=1}^{n} k = n(n+1)/2
\frac{12}{6} \sum_{i=1}^{n} i^{2}
75K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K
3β² + 6β + 2 = 0
F = ma
\frac{8}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
1K
\oint_C \vec{F}\cdot d\vec{r} = 0
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det| 5 9 ; 7 6 | = -33
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det| 3 6 ; 0 4 | = 12
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