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 22:20Z

det| 5 7 ; 7 6 | = -19

3x² + 5x + 7 = 0

40K

∑_{k=1}^{n} k = n(n+1)/2

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 1 4 ; 2 2 | = -6

138K

det| 4 8 ; 3 5 | = -4

138K

6n² + 8n + 4 = 0

2H₂ + O₂ → 2H₂O

176K

iħ ∂ψ/∂t = Ĥψ

67K

∇²φ = 0

11t² + 9t + 7 = 0

306K

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

322K

∑_{k=1}^{n} k = n(n+1)/2

8ψ² + 7ψ + 0 = 0

374K

e^{i\pi} + 1 = 0

112K

N₂ + 3H₂ ⇌ 2NH₃

247K

det| 12 1 ; 5 13 | = 151

417K