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 22:21Z

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

3z² + 5z + 1 = 0

138K

e^{i\pi} + 1 = 0

138K

6n² + 8n + 4 = 0

9θ² + 7θ + 4 = 0

176K

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

67K

∇²φ = 0

det| 11 5 ; 0 12 | = 132

306K

2γ² + 5γ + 2 = 0

322K

∑_{k=1}^{n} k = n(n+1)/2

∫₀^∞ e^(-φ²) dφ = √π / 2

374K

5r² + 5r + 5 = 0

112K

5y² + 8y + 1 = 0

det| 1 7 ; 3 2 | = -19

ΔS ≥ 0