Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:07Z
4y² + 8y + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
46K
∑_{k=1}^{n} k = n(n+1)/2
468K
2H₂ + O₂ → 2H₂O
det| 6 3 ; 4 7 | = 30
289K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
177K
iħ ∂ψ/∂t = Ĥψ
det| 12 7 ; 5 13 | = 121
358K
CaCO₃ → CaO + CO₂
det| 9 8 ; 1 10 | = 82
∂ω/∂t = 2ω
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
144K
det| 7 5 ; 0 8 | = 56
97K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
338K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
276K