Math Dump /sym/c1b5e8
id=759123 · host=jp.commstar.world · 2026-09-01 21:07Z
∇²β = 0
det| 4 1 ; 6 5 | = 14
402K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 5 3 ; 7 6 | = 9
398K
∫₀^∞ e^(-z²) dz = √π / 2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
2β² + 2β + 1 = 0
det| 8 4 ; 3 9 | = 60
\binom{n}{k} = \frac{n!}{k!(n-k)!}
2γ² + 9γ + 0 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{10}{2} \sum_{i=1}^{n} i^{2}