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 22:10Z

det| 5 7 ; 7 6 | = -19

det| 6 6 ; 2 7 | = 30

40K

∫₀^∞ e^(-z²) dz = √π / 2

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 7 4 ; 4 8 | = 40

138K

F = G m₁m₂ / r²

138K

6n² + 8n + 4 = 0

det| 11 9 ; 0 12 | = 132

176K

∫₀^∞ e^(-n²) dn = √π / 2

67K

∇²φ = 0

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

306K

∇ × E = −∂B/∂t

322K

F = ma

374K

iħ ∂ψ/∂t = Ĥψ

112K

\frac{12}{7} \sum_{i=1}^{n} i^{2}

247K

d/dx [x^5] = 5x^4

417K