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 22:53Z

det| 5 7 ; 7 6 | = -19

∫₀^∞ e^(-θ²) dθ = √π / 2

40K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

3β² + 2β + 2 = 0

138K

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

138K

6n² + 8n + 4 = 0

det| 3 3 ; 4 4 | = 0

176K

det| 2 2 ; 4 3 | = -2

67K

∇²φ = 0

d/dγ [γ^3] = 3γ^2

306K

∇²ω = 0

322K

det| 9 4 ; 1 10 | = 86

374K

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

112K

∑_{k=1}^{n} k = n(n+1)/2

247K