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 04:15Z

12r² + 6r + 1 = 0

\lim_{x\to 0} \frac{\sin x}{x} = 1

168K

8ψ² + 7ψ + 0 = 0

446K

∑_{k=1}^{n} k = n(n+1)/2

∂γ/∂z = 6γ

144K

det| 7 9 ; 1 8 | = 47

371K

4t² + 9t + 6 = 0

det| 4 8 ; 3 5 | = -4

259K

det| 1 4 ; 3 2 | = -10

86K

∇²ψ = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

224K

d/dt [t^3] = 3t^2

234K

F = ma

∇ × E = −∂B/∂t

218K

2H₂ + O₂ → 2H₂O

354K