Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 01:20Z

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

∇ × E = −∂B/∂t

46K

8ψ² + 7ψ + 0 = 0

468K

ω = 2πf

iħ ∂ψ/∂t = Ĥψ

289K

∇²z = 0

278K

det| 1 7 ; 1 2 | = -5

∂y/∂γ = 8y

339K

det| 7 6 ; 1 8 | = 50

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

e^{i\pi} + 1 = 0

358K

∫₀^∞ e^(-ω²) dω = √π / 2

121K

2n² + 4n + 0 = 0

399K

8x² + 2x + 7 = 0

316K

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

11K

N₂ + 3H₂ ⇌ 2NH₃

387K