Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 00:18Z

∑_{k=1}^{n} k = n(n+1)/2

F = ma

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

3x² + 3x + 6 = 0

det| 9 6 ; 0 10 | = 90

144K

\frac{4}{6} \sum_{i=1}^{n} i^{2}

371K

∇²t = 0

\frac{3}{2} \sum_{i=1}^{n} i^{2}

259K

det| 5 9 ; 7 6 | = -33

86K

7z² + 2z + 0 = 0

\oint_C \vec{F}\cdot d\vec{r} = 0

224K

det| 9 4 ; 1 10 | = 86

234K

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

218K

∇²θ = 0

354K

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

70K