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 00:11Z

∑_{k=1}^{n} k = n(n+1)/2

∇²r = 0

168K

8x² + 2x + 7 = 0

446K

3x² + 3x + 6 = 0

\binom{n}{k} = \frac{n!}{k!(n-k)!}

144K

det| 7 2 ; 7 8 | = 42

371K

∇²t = 0

∑_{k=1}^{n} k = n(n+1)/2

259K

d/dφ [φ^1] = 1φ^0

86K

11t² + 6t + 6 = 0

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

\frac{2}{2} \sum_{i=1}^{n} i^{2}

218K

det| 9 4 ; 1 10 | = 86

354K

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

70K