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 00:12Z

∑_{k=1}^{n} k = n(n+1)/2

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

168K

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

446K

3x² + 3x + 6 = 0

det| 9 4 ; 1 10 | = 86

144K

ω = 2πf

371K

∇²t = 0

∂β/∂β = 6β

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

7z² + 2z + 0 = 0

det| 7 6 ; 1 8 | = 50

224K

d/dφ [φ^1] = 1φ^0

234K

CH₄ + 2O₂ → CO₂ + 2H₂O

218K

∑_{k=1}^{n} k = n(n+1)/2

354K

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

70K

∂γ/∂z = 6γ

402K