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 22:15Z

det| 5 7 ; 7 6 | = -19

det| 8 6 ; 6 9 | = 36

40K

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

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∇ × E = −∂B/∂t

138K

det| 9 4 ; 1 10 | = 86

138K

6n² + 8n + 4 = 0

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

176K

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

67K

∇²φ = 0

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

306K

N₂ + 3H₂ ⇌ 2NH₃

322K

3α² + 8α + 4 = 0

374K

∇ × E = −∂B/∂t

112K

11z² + 1z + 0 = 0

247K

∑_{k=1}^{n} k = n(n+1)/2

417K