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 22:39Z

det| 5 7 ; 7 6 | = -19

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

40K

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

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

138K

iħ ∂ψ/∂t = Ĥψ

138K

6n² + 8n + 4 = 0

det| 6 4 ; 4 7 | = 26

176K

4y² + 3y + 7 = 0

67K

∇²φ = 0

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

306K

3α² + 4α + 6 = 0

322K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

374K

∇ × E = −∂B/∂t

112K

8ψ² + 7ψ + 0 = 0

247K

2H₂ + O₂ → 2H₂O

417K