Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:13Z
4y² + 8y + 1 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
46K
∑_{k=1}^{n} k = n(n+1)/2
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
\frac{5}{6} \sum_{i=1}^{n} i^{2}
358K
\frac{7}{7} \sum_{i=1}^{n} i^{2}
121K
CaCO₃ → CaO + CO₂
\frac{6}{3} \sum_{i=1}^{n} i^{2}
399K
det| 9 8 ; 1 10 | = 82
\binom{n}{k} = \frac{n!}{k!(n-k)!}
11K
det| 10 1 ; 1 11 | = 109
387K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
67K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
346K