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 04:11Z

12r² + 6r + 1 = 0

F = ma

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

∑_{k=1}^{n} k = n(n+1)/2

∂β/∂β = 6β

144K

det| 12 9 ; 5 13 | = 111

371K

4t² + 9t + 6 = 0

det| 4 8 ; 3 5 | = -4

259K

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

86K

∇²ψ = 0

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

224K

3z² + 5z + 1 = 0

234K

F = ma

∫₀^∞ e^(-ψ²) dψ = √π / 2

218K

∫₀^∞ e^(-ψ²) dψ = √π / 2

354K

det| 9 4 ; 1 10 | = 86

70K

∂y/∂n = 5y

402K