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 22:24Z

det| 5 7 ; 7 6 | = -19

∑_{k=1}^{n} k = n(n+1)/2

40K

det| 9 4 ; 1 10 | = 86

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

138K

λ = h/p

138K

6n² + 8n + 4 = 0

d/dβ [β^2] = 2β^1

176K

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

67K

∇²φ = 0

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

306K

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

322K

∑_{k=1}^{n} k = n(n+1)/2

e^{i\pi} + 1 = 0

374K

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

112K

5y² + 8y + 1 = 0