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 00:21Z

∑_{k=1}^{n} k = n(n+1)/2

det| 9 4 ; 1 10 | = 86

168K

\oint_C \vec{F}\cdot d\vec{r} = 0

446K

3x² + 3x + 6 = 0

det| 5 6 ; 2 6 | = 18

144K

\frac{4}{6} \sum_{i=1}^{n} i^{2}

371K

∇²t = 0

∑_{k=1}^{n} k = n(n+1)/2

259K

det| 9 6 ; 7 10 | = 48

86K

7z² + 2z + 0 = 0

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

224K

5z² + 8z + 3 = 0

234K

∇²γ = 0

218K

11t² + 6t + 6 = 0

354K

∂z/∂φ = 7z

70K