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 00:01Z

∑_{k=1}^{n} k = n(n+1)/2

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

168K

∂n/∂θ = 3n

446K

3x² + 3x + 6 = 0

∑_{k=1}^{n} k = n(n+1)/2

144K

∇ × E = −∂B/∂t

371K

∇²t = 0

det| 10 3 ; 4 11 | = 98

259K

∫₀^∞ e^(-α²) dα = √π / 2

86K

7z² + 2z + 0 = 0

det| 9 4 ; 1 10 | = 86

224K

∇²z = 0

234K

det| 4 2 ; 5 5 | = 10

F = G m₁m₂ / r²

218K

11z² + 3z + 4 = 0

354K