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| 2 6 ; 0 3 | = 6

40K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∑_{k=1}^{n} k = n(n+1)/2

138K

det| 11 2 ; 5 12 | = 122

138K

6n² + 8n + 4 = 0

E = mc²

176K

∑_{k=1}^{n} k = n(n+1)/2

67K

∇²φ = 0

∑_{k=1}^{n} k = n(n+1)/2

306K

∂α/∂r = 8α

322K

∑_{k=1}^{n} k = n(n+1)/2

det| 9 4 ; 1 10 | = 86

374K

e^{i\pi} + 1 = 0

112K

d/dy [y^11] = 11y^10

247K

d/dt [t^3] = 3t^2

417K