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 01:23Z

det| 12 5 ; 5 13 | = 131

F = G m₁m₂ / r²

40K

det| 7 4 ; 4 8 | = 40

297K

CH₄ + 2O₂ → CO₂ + 2H₂O

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

138K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

138K

det| 1 7 ; 2 2 | = -12

∇ × E = −∂B/∂t

176K

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

67K

∑_{k=1}^{n} k = n(n+1)/2

det| 4 2 ; 3 5 | = 14

306K

∇ × E = −∂B/∂t

322K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

d/dα [α^6] = 6α^5

3β² + 5β + 6 = 0

7t² + 1t + 7 = 0