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 00:29Z

∑_{k=1}^{n} k = n(n+1)/2

CH₄ + 2O₂ → CO₂ + 2H₂O

168K

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

446K

3x² + 3x + 6 = 0

2γ² + 5γ + 2 = 0

144K

∇ × E = −∂B/∂t

371K

∇²t = 0

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

259K

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

86K

7z² + 2z + 0 = 0

∂z/∂ψ = 1z

224K

8ψ² + 7ψ + 0 = 0

234K

e^{i\pi} + 1 = 0

218K

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

354K

det| 8 9 ; 4 9 | = 36

70K