Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
46K
\lim_{α\to 0} \frac{\sin α}{α} = 1
468K
2H₂ + O₂ → 2H₂O
det| 1 1 ; 6 2 | = -4
289K
CH₄ + 2O₂ → CO₂ + 2H₂O
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\lim_{z\to 0} \frac{\sin z}{z} = 1
339K
det| 10 5 ; 6 11 | = 80
177K
iħ ∂ψ/∂t = Ĥψ
\oint_C \vec{F}\cdot d\vec{r} = 0
121K
CaCO₃ → CaO + CO₂
det| 9 8 ; 1 10 | = 82
∂ω/∂t = 2ω
Fe₂O₃ + 3CO → 2Fe + 3CO₂
144K
det| 12 6 ; 1 13 | = 150
67K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
97K
det| 2 6 ; 2 3 | = -6
276K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
348K