Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:08Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
177K
iħ ∂ψ/∂t = Ĥψ
\frac{2}{9} \sum_{i=1}^{n} i^{2}
121K
CaCO₃ → CaO + CO₂
det| 2 3 ; 6 3 | = -12
316K
det| 9 8 ; 1 10 | = 82
\oint_C \vec{F}\cdot d\vec{r} = 0
387K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
144K
∑_{k=1}^{n} k = n(n+1)/2
67K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
97K