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 01:42Z

iħ ∂ψ/∂t = Ĥψ

∑_{k=1}^{n} k = n(n+1)/2

168K

∫₀^∞ e^(-t²) dt = √π / 2

446K

10t² + 5t + 5 = 0

6t² + 6t + 4 = 0

144K

∇ × E = −∂B/∂t

371K

∇ × E = −∂B/∂t

\lim_{t\to 0} \frac{\sin t}{t} = 1

259K

9ψ² + 7ψ + 3 = 0

86K

det| 8 7 ; 1 9 | = 65

N₂ + 3H₂ ⇌ 2NH₃

224K

det| 7 4 ; 4 8 | = 40

234K

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

det| 9 8 ; 3 10 | = 66

218K

∂y/∂n = 5y

354K

∑_{k=1}^{n} k = n(n+1)/2

70K