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 19:50Z

ω = 2πf

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

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

3γ² + 9γ + 0 = 0

2n² + 4n + 0 = 0

289K

∇ × E = −∂B/∂t

278K

∂β/∂z = 1β

det| 11 5 ; 0 12 | = 132

339K

d/dφ [φ^1] = 1φ^0

177K

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

d/dx [x^3] = 3x^2

358K

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

121K

det| 10 3 ; 0 11 | = 110

det| 9 4 ; 1 10 | = 86

399K

∂z/∂ψ = 1z

316K