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 17:01Z

\binom{n}{k} = \frac{n!}{k!(n-k)!}

∇ × E = −∂B/∂t

46K

∇²r = 0

468K

iħ ∂ψ/∂t = Ĥψ

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

289K

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

278K

3r² + 6r + 7 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

339K

CH₄ + 2O₂ → CO₂ + 2H₂O

177K

∇ × E = −∂B/∂t

358K

CH₄ + 2O₂ → CO₂ + 2H₂O

121K

∂γ/∂z = 6γ

399K

8ψ² + 7ψ + 0 = 0

316K

3r² + 2r + 0 = 0

11K

6r² + 3r + 1 = 0

387K