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 22:19Z

det| 5 7 ; 7 6 | = -19

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

40K

det| 9 4 ; 1 10 | = 86

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

iħ ∂ψ/∂t = Ĥψ

138K

∑_{k=1}^{n} k = n(n+1)/2

138K

6n² + 8n + 4 = 0

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

176K

ΔS ≥ 0

67K

∇²φ = 0

iħ ∂ψ/∂t = Ĥψ

306K

det| 2 7 ; 7 3 | = -43

322K

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

374K

∫₀^∞ e^(-φ²) dφ = √π / 2

112K