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 22:14Z

det| 5 7 ; 7 6 | = -19

det| 3 6 ; 0 4 | = 12

40K

det| 7 4 ; 4 8 | = 40

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∇ × E = −∂B/∂t

138K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

138K

6n² + 8n + 4 = 0

F = G m₁m₂ / r²

176K

det| 9 6 ; 0 10 | = 90

67K

∇²φ = 0

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

306K

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

322K

∑_{k=1}^{n} k = n(n+1)/2

3β² + 2β + 2 = 0

374K

CH₄ + 2O₂ → CO₂ + 2H₂O

5y² + 8y + 1 = 0

det| 1 7 ; 3 2 | = -19