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 04:18Z

12r² + 6r + 1 = 0

E = mc²

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

∑_{k=1}^{n} k = n(n+1)/2

∫₀^∞ e^(-x²) dx = √π / 2

144K

12y² + 5y + 7 = 0

371K

4t² + 9t + 6 = 0

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

259K

det| 7 7 ; 4 8 | = 28

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

12α² + 6α + 7 = 0

234K

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

218K

det| 9 4 ; 1 10 | = 86

354K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

70K