Σ index Rxn set 8 Ledger /9 Matrix 23 Batch 16 Batch 22 Σ#12 Ledger /15 Eq pack 1 Ledger /21

Spectra Ledger /sym/2e6562

id=1 · host=commstar.world · 2026-10-18 22:26Z

det| 5 7 ; 7 6 | = -19

5r² + 7r + 0 = 0

40K

∂n/∂θ = 3n

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∇ × E = −∂B/∂t

138K

det| 9 4 ; 1 10 | = 86

138K

6n² + 8n + 4 = 0

det| 10 7 ; 3 11 | = 89

176K

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

67K

∇²φ = 0

iħ ∂ψ/∂t = Ĥψ

306K

∑_{k=1}^{n} k = n(n+1)/2

322K

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

374K

2H₂ + O₂ → 2H₂O

112K