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 00:59Z

∑_{k=1}^{n} k = n(n+1)/2

F = ma

168K

F = G m₁m₂ / r²

446K

3x² + 3x + 6 = 0

∇ × E = −∂B/∂t

144K

det| 5 2 ; 3 6 | = 24

371K

∇²t = 0

∑_{k=1}^{n} k = n(n+1)/2

259K

det| 7 4 ; 4 8 | = 40

86K

7z² + 2z + 0 = 0

∇ × E = −∂B/∂t

224K

∂ψ/∂β = 3ψ

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

det| 11 5 ; 0 12 | = 132

354K