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 07:43Z

∑_{k=1}^{n} k = n(n+1)/2

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

46K

8x² + 2x + 7 = 0

468K

\frac{6}{1} \sum_{i=1}^{n} i^{2}

∂y/∂n = 5y

289K

det| 11 5 ; 0 12 | = 132

278K

∂x/∂θ = 8x

∂γ/∂θ = 2γ

339K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

177K

3φ² + 4φ + 2 = 0

∂x/∂ψ = 6x

358K

det| 6 6 ; 5 7 | = 12

121K

5ω² + 6ω + 0 = 0

∇ × E = −∂B/∂t

399K

8ψ² + 7ψ + 0 = 0

316K

det| 12 1 ; 5 13 | = 151

11K