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 00:54Z

∑_{k=1}^{n} k = n(n+1)/2

5φ² + 1φ + 1 = 0

168K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

446K

3x² + 3x + 6 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

144K

det| 7 2 ; 7 8 | = 42

371K

∇²t = 0

F = G m₁m₂ / r²

259K

iħ ∂ψ/∂t = Ĥψ

86K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

224K

det| 12 2 ; 2 13 | = 152

234K

∫₀^∞ e^(-θ²) dθ = √π / 2

218K

∇ × E = −∂B/∂t

354K

det| 7 4 ; 4 8 | = 40

70K