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 22:52Z

det| 5 7 ; 7 6 | = -19

∑_{k=1}^{n} k = n(n+1)/2

40K

det| 7 4 ; 4 8 | = 40

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

F = G m₁m₂ / r²

138K

d/dγ [γ^3] = 3γ^2

138K

6n² + 8n + 4 = 0

N₂ + 3H₂ ⇌ 2NH₃

176K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

67K

d/dφ [φ^1] = 1φ^0

306K

\oint_C \vec{F}\cdot d\vec{r} = 0

322K

6x² + 7x + 6 = 0

374K