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

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

40K

∇ × E = −∂B/∂t

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

d/dx [x^3] = 3x^2

138K

∂γ/∂θ = 2γ

138K

6n² + 8n + 4 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

176K

F = G m₁m₂ / r²

67K

∇²φ = 0

det| 7 4 ; 4 8 | = 40

306K

∑_{k=1}^{n} k = n(n+1)/2

322K

∑_{k=1}^{n} k = n(n+1)/2

∇²ω = 0

374K

∇ × E = −∂B/∂t

112K