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

det| 11 5 ; 0 12 | = 132

40K

e^{i\pi} + 1 = 0

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

138K

det| 9 6 ; 0 10 | = 90

138K

6n² + 8n + 4 = 0

∑_{k=1}^{n} k = n(n+1)/2

176K

det| 4 7 ; 2 5 | = 6

67K

∇²φ = 0

d/dφ [φ^1] = 1φ^0

306K

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

322K

∑_{k=1}^{n} k = n(n+1)/2

d/dx [x^5] = 5x^4

374K

det| 9 4 ; 1 10 | = 86

112K