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 07:59Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

46K

d/dφ [φ^1] = 1φ^0

468K

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

∑_{k=1}^{n} k = n(n+1)/2

289K

e^{i\pi} + 1 = 0

278K

∂x/∂θ = 8x

det| 9 4 ; 1 10 | = 86

339K

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

177K

2n² + 4n + 0 = 0

358K

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

121K

11z² + 3z + 4 = 0

399K