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 00:19Z

∑_{k=1}^{n} k = n(n+1)/2

3x² + 5x + 7 = 0

168K

∇ × E = −∂B/∂t

446K

3x² + 3x + 6 = 0

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

144K

∇²γ = 0

371K

∇²t = 0

6n² + 7n + 6 = 0

259K

det| 7 4 ; 4 8 | = 40

86K

7z² + 2z + 0 = 0

11t² + 9t + 7 = 0

224K

∂ψ/∂β = 3ψ

234K

det| 4 2 ; 5 5 | = 10

F = G m₁m₂ / r²

218K

e^{i\pi} + 1 = 0

354K

∇ × E = −∂B/∂t

70K

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

402K