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 22:25Z

det| 5 7 ; 7 6 | = -19

3n² + 2n + 4 = 0

40K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

d/dφ [φ^1] = 1φ^0

138K

det| 9 4 ; 1 10 | = 86

138K

6n² + 8n + 4 = 0

3φ² + 1φ + 3 = 0

176K

det| 12 9 ; 5 13 | = 111

67K

∇²φ = 0

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

306K

∑_{k=1}^{n} k = n(n+1)/2

322K

∑_{k=1}^{n} k = n(n+1)/2

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

374K

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

112K

5y² + 8y + 1 = 0

2H₂ + O₂ → 2H₂O

247K