Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 04:49Z

12r² + 6r + 1 = 0

8ψ² + 7ψ + 0 = 0

168K

det| 11 9 ; 0 12 | = 132

446K

∑_{k=1}^{n} k = n(n+1)/2

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

144K

2H₂ + O₂ → 2H₂O

371K

4t² + 9t + 6 = 0

iħ ∂ψ/∂t = Ĥψ

259K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

86K

∇²ψ = 0

d/dx [x^3] = 3x^2

224K

N₂ + 3H₂ ⇌ 2NH₃

234K

F = ma

CaCO₃ → CaO + CO₂

det| 4 8 ; 7 5 | = -36