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 00:14Z

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

168K

det| 2 7 ; 7 3 | = -43

446K

3x² + 3x + 6 = 0

∇²r = 0

144K

∫₀^∞ e^(-x²) dx = √π / 2

371K

∇²t = 0

N₂ + 3H₂ ⇌ 2NH₃

259K

11φ² + 4φ + 0 = 0

86K

7z² + 2z + 0 = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

224K

8ψ² + 7ψ + 0 = 0

234K

det| 4 2 ; 5 5 | = 10

iħ ∂ψ/∂t = Ĥψ

218K

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

354K