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 01:18Z

iħ ∂ψ/∂t = Ĥψ

∑_{k=1}^{n} k = n(n+1)/2

168K

ω = 2πf

446K

10t² + 5t + 5 = 0

d/dx [x^9] = 9x^8

144K

∂y/∂γ = 8y

371K

∇ × E = −∂B/∂t

∇²θ = 0

259K

det| 7 4 ; 4 8 | = 40

86K

det| 8 7 ; 1 9 | = 65

N₂ + 3H₂ ⇌ 2NH₃

224K

det| 7 9 ; 1 8 | = 47

234K

\frac{12}{9} \sum_{i=1}^{n} i^{2}

\lim_{α\to 0} \frac{\sin α}{α} = 1

218K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

354K

ω = 2πf

∑_{k=1}^{n} k = n(n+1)/2

70K