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 22:38Z

det| 5 7 ; 7 6 | = -19

∇ × E = −∂B/∂t

40K

\lim_{t\to 0} \frac{\sin t}{t} = 1

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

8ψ² + 7ψ + 0 = 0

138K

det| 8 2 ; 7 9 | = 58

138K

6n² + 8n + 4 = 0

∑_{k=1}^{n} k = n(n+1)/2

176K

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

67K

∇²φ = 0

2H₂ + O₂ → 2H₂O

306K

3α² + 4α + 6 = 0

322K

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

374K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

112K

5y² + 8y + 1 = 0

E = mc²

247K

det| 1 7 ; 3 2 | = -19