Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:14Z
4y² + 8y + 1 = 0
\frac{5}{4} \sum_{i=1}^{n} i^{2}
46K
det| 10 9 ; 7 11 | = 47
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
AgNO₃ + NaCl → AgCl↓ + NaNO₃
121K
CaCO₃ → CaO + CO₂
det| 9 8 ; 1 10 | = 82
det| 9 4 ; 1 10 | = 86
11K
det| 8 6 ; 1 9 | = 66
387K
∑_{k=1}^{n} k = n(n+1)/2
144K
\lim_{z\to 0} \frac{\sin z}{z} = 1
97K
\frac{10}{8} \sum_{i=1}^{n} i^{2}
276K