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 00:21Z

∑_{k=1}^{n} k = n(n+1)/2

d/dθ [θ^3] = 3θ^2

168K

F = G m₁m₂ / r²

446K

3x² + 3x + 6 = 0

det| 1 4 ; 3 2 | = -10

144K

det| 9 4 ; 1 10 | = 86

371K

∇²t = 0

det| 12 2 ; 2 13 | = 152

259K

det| 4 2 ; 6 5 | = 8

86K

7z² + 2z + 0 = 0

det| 3 1 ; 7 4 | = 5

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

det| 9 6 ; 7 10 | = 48

218K

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

354K

det| 8 9 ; 4 9 | = 36

70K