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 22:18Z

det| 5 7 ; 7 6 | = -19

det| 1 4 ; 2 2 | = -6

40K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

138K

8ψ² + 7ψ + 0 = 0

138K

6n² + 8n + 4 = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

176K

3α² + 8α + 4 = 0

67K

∇²φ = 0

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

306K

E = mc²

322K

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

374K

4y² + 3y + 7 = 0

112K

PV = nRT

247K