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 22:15Z

det| 5 7 ; 7 6 | = -19

12z² + 1z + 7 = 0

40K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 4 7 ; 2 5 | = 6

138K

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

138K

6n² + 8n + 4 = 0

\binom{n}{k} = \frac{n!}{k!(n-k)!}

176K

5r² + 5r + 5 = 0

67K

∇²φ = 0

2H₂ + O₂ → 2H₂O

306K

7y² + 7y + 0 = 0

322K

∇ × E = −∂B/∂t

374K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

112K

8ψ² + 7ψ + 0 = 0

247K