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 17:27Z

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

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

46K

det| 12 9 ; 5 13 | = 111

468K

iħ ∂ψ/∂t = Ĥψ

8ψ² + 7ψ + 0 = 0

289K

∇ × E = −∂B/∂t

278K

3r² + 6r + 7 = 0

det| 10 3 ; 4 11 | = 98

339K

det| 3 6 ; 0 4 | = 12

177K

E = mc²

∇ × E = −∂B/∂t

358K

\frac{3}{2} \sum_{i=1}^{n} i^{2}

121K

CH₄ + 2O₂ → CO₂ + 2H₂O

∂z/∂ψ = 1z

399K

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

316K