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 00:05Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

168K

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

446K

3x² + 3x + 6 = 0

E = mc²

144K

det| 11 9 ; 0 12 | = 132

371K

∇²t = 0

8ψ² + 7ψ + 0 = 0

259K

\lim_{β\to 0} \frac{\sin β}{β} = 1

86K

7z² + 2z + 0 = 0

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

224K

3z² + 5z + 1 = 0

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

e^{i\pi} + 1 = 0

354K

∇ × E = −∂B/∂t

70K