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 22:38Z

det| 5 7 ; 7 6 | = -19

\binom{n}{k} = \frac{n!}{k!(n-k)!}

40K

1θ² + 2θ + 6 = 0

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

d/dz [z^11] = 11z^10

138K

ω = 2πf

138K

6n² + 8n + 4 = 0

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

176K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

67K

∇²φ = 0

12α² + 9α + 2 = 0

306K

8ψ² + 7ψ + 0 = 0

322K

∇²ψ = 0

374K

∇ × E = −∂B/∂t

112K

∫₀^∞ e^(-φ²) dφ = √π / 2

247K

∇²x = 0

417K