Σ index Batch 16 Eq pack 1 Rxn set 2 Ledger /3 Rxn set 8 Σ#18 Matrix 11 Eq pack 25 Eq pack 13 Ledger /9 Σ#24 Batch 10 Ledger /21

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-21 05:50Z

ω = 2πf

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

430K

det| 9 4 ; 1 10 | = 86

197K

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

det| 4 2 ; 6 5 | = 8

281K

2H₂ + O₂ → 2H₂O

73K

∇ × E = −∂B/∂t

det| 2 7 ; 7 3 | = -43

143K

∇ × E = −∂B/∂t

248K

e^{i\pi} + 1 = 0

det| 1 4 ; 3 2 | = -10

246K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

54K

2r² + 6r + 5 = 0

∑_{k=1}^{n} k = n(n+1)/2

469K

det| 9 2 ; 4 10 | = 82

∇²r = 0

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂