Math Dump /sym/e1df19
id=982577 · host=jp.commstar.world · 2026-09-01 21:08Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 1 ; 6 5 | = 14
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\frac{10}{1} \sum_{i=1}^{n} i^{2}
det| 5 3 ; 7 6 | = 9
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ω = 2πf
E = mc²
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 6 6 ; 7 7 | = 0
12r² + 9r + 7 = 0
det| 9 9 ; 5 10 | = 45
E = mc²
2H₂ + O₂ → 2H₂O
e^{i\pi} + 1 = 0
10γ² + 9γ + 5 = 0