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

8ψ² + 7ψ + 0 = 0

168K

det| 4 7 ; 2 5 | = 6

446K

10t² + 5t + 5 = 0

N₂ + 3H₂ ⇌ 2NH₃

144K

7y² + 9y + 1 = 0

371K

∇ × E = −∂B/∂t

∇ × E = −∂B/∂t

259K

∫₀^∞ e^(-θ²) dθ = √π / 2

86K

det| 8 7 ; 1 9 | = 65

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

224K

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

234K

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

det| 2 2 ; 6 3 | = -6