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 07:54Z

∑_{k=1}^{n} k = n(n+1)/2

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

46K

7r² + 8r + 5 = 0

468K

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

8ψ² + 7ψ + 0 = 0

289K

det| 10 2 ; 3 11 | = 104

278K

∂x/∂θ = 8x

∇ × E = −∂B/∂t

339K

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

177K

2n² + 4n + 0 = 0

358K

det| 7 7 ; 4 8 | = 28

121K

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

399K