Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
\frac{5}{4} \sum_{i=1}^{n} i^{2}
46K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
\oint_C \vec{F}\cdot d\vec{r} = 0
358K
\oint_C \vec{F}\cdot d\vec{r} = 0
121K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K
det| 1 1 ; 6 2 | = -4
316K
det| 9 8 ; 1 10 | = 82
∂ω/∂t = 2ω
\frac{9}{3} \sum_{i=1}^{n} i^{2}
144K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
256K