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 00:28Z

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

168K

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

446K

3x² + 3x + 6 = 0

F = ma

144K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

371K

∇²t = 0

F = G m₁m₂ / r²

259K

det| 2 6 ; 0 3 | = 6

86K

7z² + 2z + 0 = 0

det| 7 4 ; 4 8 | = 40

224K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

234K

F = G m₁m₂ / r²

218K

∂α/∂r = 8α

354K

e^{i\pi} + 1 = 0

70K