Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-21 09:48Z
det| 3 8 ; 4 4 | = -20
Fe₂O₃ + 3CO → 2Fe + 3CO₂
430K
det| 9 4 ; 1 10 | = 86
197K
∇²ω = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
281K
det| 12 1 ; 5 13 | = 151
73K
\lim_{t\to 0} \frac{\sin t}{t} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
248K
N₂ + 3H₂ ⇌ 2NH₃
\oint_C \vec{F}\cdot d\vec{r} = 0
246K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
126K