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

∫₀^∞ e^(-t²) dt = √π / 2

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 2 7 ; 7 3 | = -43

138K

F = G m₁m₂ / r²

138K

6n² + 8n + 4 = 0

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

176K

d/dβ [β^2] = 2β^1

67K

∇²φ = 0

det| 9 4 ; 1 10 | = 86

306K

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

322K

∑_{k=1}^{n} k = n(n+1)/2

λ = h/p

374K

det| 11 9 ; 5 12 | = 87

112K

d/dα [α^9] = 9α^8

247K