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/dφ [φ^1] = 1φ^0

168K

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

446K

3x² + 3x + 6 = 0

e^{i\pi} + 1 = 0

144K

\frac{12}{6} \sum_{i=1}^{n} i^{2}

371K

∇²t = 0

∇²r = 0

259K

F = G m₁m₂ / r²

86K

7z² + 2z + 0 = 0

E = mc²

224K

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

234K

det| 4 2 ; 5 5 | = 10

det| 7 4 ; 4 8 | = 40

218K

10ω² + 7ω + 4 = 0

354K

∇ × E = −∂B/∂t

70K

1θ² + 2θ + 6 = 0

402K