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 07:35Z

∑_{k=1}^{n} k = n(n+1)/2

e^{i\pi} + 1 = 0

46K

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

468K

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

det| 11 5 ; 0 12 | = 132

289K

det| 7 2 ; 7 8 | = 42

278K

∂x/∂θ = 8x

8ψ² + 7ψ + 0 = 0

339K

∂β/∂z = 1β

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

358K

N₂ + 3H₂ ⇌ 2NH₃

121K

det| 10 7 ; 3 11 | = 89

399K

∇ × E = −∂B/∂t

316K

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

11K