Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:07Z
4y² + 8y + 1 = 0
det| 1 6 ; 3 2 | = -16
46K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
468K
2H₂ + O₂ → 2H₂O
det| 7 2 ; 7 8 | = 42
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
339K
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
358K
CaCO₃ → CaO + CO₂
\frac{10}{5} \sum_{i=1}^{n} i^{2}
399K
det| 10 5 ; 6 11 | = 80
316K
det| 4 4 ; 2 5 | = 12
11K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
det| 1 5 ; 1 2 | = -3
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
276K