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 22:13Z

det| 5 7 ; 7 6 | = -19

7γ² + 3γ + 1 = 0

40K

det| 7 4 ; 4 8 | = 40

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∑_{k=1}^{n} k = n(n+1)/2

138K

det| 3 6 ; 0 4 | = 12

138K

6n² + 8n + 4 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

176K

1θ² + 7θ + 4 = 0

67K

∇²φ = 0

F = G m₁m₂ / r²

306K

∂α/∂r = 8α

322K

∑_{k=1}^{n} k = n(n+1)/2

ω = 2πf

374K

N₂ + 3H₂ ⇌ 2NH₃

112K

12γ² + 9γ + 7 = 0

247K

∑_{k=1}^{n} k = n(n+1)/2

417K