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 00:54Z

∑_{k=1}^{n} k = n(n+1)/2

det| 7 9 ; 1 8 | = 47

168K

det| 9 5 ; 1 10 | = 85

446K

3x² + 3x + 6 = 0

\lim_{β\to 0} \frac{\sin β}{β} = 1

144K

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

371K

∇²t = 0

∇²ω = 0

259K

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

86K

det| 9 4 ; 1 10 | = 86

224K

∑_{k=1}^{n} k = n(n+1)/2

234K