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 22:24Z

det| 5 7 ; 7 6 | = -19

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

40K

4y² + 3y + 7 = 0

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∑_{k=1}^{n} k = n(n+1)/2

138K

8ψ² + 7ψ + 0 = 0

138K

6n² + 8n + 4 = 0

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

176K

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

67K

∇²φ = 0

d/dn [n^6] = 6n^5

306K

det| 12 9 ; 5 13 | = 111

322K

∇ × E = −∂B/∂t

374K

det| 11 5 ; 0 12 | = 132

112K