Math Dump /sym/4a9195
id=705048 · host=jp.commstar.world · 2026-09-01 21:07Z
det| 7 2 ; 2 8 | = 52
det| 4 1 ; 6 5 | = 14
402K
ΔS ≥ 0
det| 5 3 ; 7 6 | = 9
398K
det| 3 9 ; 1 4 | = 3
det| 2 2 ; 1 3 | = 4
∇ × E = −∂B/∂t
N₂ + 3H₂ ⇌ 2NH₃
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
2H₂ + O₂ → 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}