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

∇ × E = −∂B/∂t

40K

d/dy [y^7] = 7y^6

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 12 9 ; 5 13 | = 111

138K

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

138K

6n² + 8n + 4 = 0

det| 5 9 ; 7 6 | = -33

176K

8ψ² + 7ψ + 0 = 0

67K

∇²φ = 0

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

306K

1θ² + 7θ + 4 = 0

322K

∑_{k=1}^{n} k = n(n+1)/2

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

374K

∑_{k=1}^{n} k = n(n+1)/2

112K

∂y/∂γ = 8y

247K

\frac{12}{6} \sum_{i=1}^{n} i^{2}

417K