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 22:52Z

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

∫₀^∞ e^(-φ²) dφ = √π / 2

138K

∑_{k=1}^{n} k = n(n+1)/2

138K

6n² + 8n + 4 = 0

\frac{3}{2} \sum_{i=1}^{n} i^{2}

176K

∂n/∂θ = 3n

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

∂γ/∂θ = 2γ

374K

d/dy [y^7] = 7y^6

112K

iħ ∂ψ/∂t = Ĥψ

247K