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 00:08Z

∑_{k=1}^{n} k = n(n+1)/2

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

168K

∂ψ/∂β = 3ψ

446K

3x² + 3x + 6 = 0

det| 9 4 ; 1 10 | = 86

144K

\frac{2}{2} \sum_{i=1}^{n} i^{2}

371K

∇²t = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

259K

∇²β = 0

86K

det| 12 9 ; 5 13 | = 111

224K

\lim_{β\to 0} \frac{\sin β}{β} = 1

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

10γ² + 8γ + 7 = 0

354K

d/dγ [γ^3] = 3γ^2

70K