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 00:55Z

∑_{k=1}^{n} k = n(n+1)/2

det| 4 8 ; 3 5 | = -4

168K

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

446K

3x² + 3x + 6 = 0

∇ × E = −∂B/∂t

144K

ω = 2πf

371K

∇²t = 0

∑_{k=1}^{n} k = n(n+1)/2

259K

\lim_{α\to 0} \frac{\sin α}{α} = 1

86K

7z² + 2z + 0 = 0

det| 9 8 ; 3 10 | = 66

224K

CH₄ + 2O₂ → CO₂ + 2H₂O

234K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

218K

8ψ² + 7ψ + 0 = 0

354K

N₂ + 3H₂ ⇌ 2NH₃

70K

E = mc²

402K