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 22:19Z

det| 5 7 ; 7 6 | = -19

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

40K

det| 9 4 ; 1 10 | = 86

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∑_{k=1}^{n} k = n(n+1)/2

138K

det| 9 9 ; 5 10 | = 45

138K

6n² + 8n + 4 = 0

PV = nRT

176K

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

67K

∇²φ = 0

det| 3 6 ; 0 4 | = 12

306K

det| 4 6 ; 4 5 | = -4

322K

∑_{k=1}^{n} k = n(n+1)/2

CH₄ + 2O₂ → CO₂ + 2H₂O

5y² + 8y + 1 = 0