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 05:16Z

det| 3 4 ; 0 4 | = 12

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

168K

∇²θ = 0

446K

∇²t = 0

∇²r = 0

144K

det| 9 4 ; 1 10 | = 86

371K

7r² + 9r + 2 = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

259K

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

86K

det| 7 6 ; 1 8 | = 50

224K

CaCO₃ → CaO + CO₂

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

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

354K