Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:03Z
4y² + 8y + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
46K
2H₂ + O₂ → 2H₂O
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 8 6 ; 1 9 | = 66
177K
iħ ∂ψ/∂t = Ĥψ
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
358K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
121K
CaCO₃ → CaO + CO₂
det| 9 8 ; 1 10 | = 82
Fe₂O₃ + 3CO → 2Fe + 3CO₂
144K
det| 12 7 ; 7 13 | = 107
67K
\frac{3}{7} \sum_{i=1}^{n} i^{2}
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
346K