Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 06:00Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
46K
∑_{k=1}^{n} k = n(n+1)/2
468K
8r² + 5r + 7 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
289K
det| 9 4 ; 1 10 | = 86
278K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\lim_{α\to 0} \frac{\sin α}{α} = 1
177K
det| 10 2 ; 5 11 | = 100
det| 2 6 ; 0 3 | = 6
121K
det| 6 3 ; 6 7 | = 24
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
316K
2H₂ + O₂ → 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
11K
\lim_{r\to 0} \frac{\sin r}{r} = 1
1ψ² + 4ψ + 4 = 0