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 00:15Z

∑_{k=1}^{n} k = n(n+1)/2

12θ² + 2θ + 6 = 0

168K

3r² + 2r + 0 = 0

446K

3x² + 3x + 6 = 0

λ = h/p

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

∇²t = 0

∇²ω = 0

259K

E = mc²

86K

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

224K

\frac{4}{6} \sum_{i=1}^{n} i^{2}

234K

det| 11 9 ; 0 12 | = 132

218K

det| 9 4 ; 1 10 | = 86

354K

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

70K

5z² + 8z + 3 = 0

402K