Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 08:05Z

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

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

46K

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

468K

∇ × E = −∂B/∂t

∇ × E = −∂B/∂t

289K

det| 3 7 ; 2 4 | = -2

278K

10x² + 2x + 4 = 0

det| 7 6 ; 1 8 | = 50

339K

∇ × E = −∂B/∂t

177K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

8ψ² + 7ψ + 0 = 0

358K

∂y/∂n = 5y

121K

∇²φ = 0

∑_{k=1}^{n} k = n(n+1)/2

12φ² + 4φ + 7 = 0

det| 5 3 ; 0 6 | = 30

∇²φ = 0