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 00:52Z

∑_{k=1}^{n} k = n(n+1)/2

det| 5 3 ; 7 6 | = 9

168K

det| 11 9 ; 0 12 | = 132

446K

3x² + 3x + 6 = 0

det| 4 7 ; 2 5 | = 6

144K

det| 3 6 ; 0 4 | = 12

371K

∇²t = 0

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

7z² + 2z + 0 = 0

det| 9 4 ; 1 10 | = 86

224K

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

234K

9ψ² + 7ψ + 3 = 0

218K