Math Dump /sym/f9839e
id=333925 · host=jp.commstar.world · 2026-09-01 21:08Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 1 ; 6 5 | = 14
402K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
det| 5 3 ; 7 6 | = 9
398K
ΔS ≥ 0
∇²ψ = 0
7n² + 4n + 5 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
2n² + 3n + 0 = 0
det| 1 4 ; 1 2 | = -2
10φ² + 9φ + 0 = 0
\lim_{β\to 0} \frac{\sin β}{β} = 1
N₂ + 3H₂ ⇌ 2NH₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂