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 22:38Z

det| 5 7 ; 7 6 | = -19

det| 11 2 ; 5 12 | = 122

40K

\lim_{x\to 0} \frac{\sin x}{x} = 1

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

d/dγ [γ^3] = 3γ^2

138K

2γ² + 5γ + 2 = 0

138K

6n² + 8n + 4 = 0

5r² + 5r + 5 = 0

176K

\frac{3}{2} \sum_{i=1}^{n} i^{2}

67K

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

306K

11z² + 1z + 0 = 0

322K

∑_{k=1}^{n} k = n(n+1)/2

374K

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

112K

det| 9 4 ; 1 10 | = 86

247K