Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:10Z
4y² + 8y + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
46K
det| 7 4 ; 4 8 | = 40
468K
2H₂ + O₂ → 2H₂O
det| 6 8 ; 1 7 | = 34
289K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
AgNO₃ + NaCl → AgCl↓ + NaNO₃
121K
CaCO₃ → CaO + CO₂
det| 9 5 ; 2 10 | = 80
316K
det| 9 8 ; 1 10 | = 82
∫₀^∞ e^(-x²) dx = √π / 2
11K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
387K
∂ω/∂t = 2ω
det| 5 3 ; 2 6 | = 24
144K
\lim_{α\to 0} \frac{\sin α}{α} = 1
67K
det| 4 1 ; 0 5 | = 20
97K
det| 2 6 ; 2 3 | = -6
338K
\lim_{α\to 0} \frac{\sin α}{α} = 1
276K