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 22:19Z

det| 5 7 ; 7 6 | = -19

∇ × E = −∂B/∂t

40K

2H₂ + O₂ → 2H₂O

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∇ × E = −∂B/∂t

138K

iħ ∂ψ/∂t = Ĥψ

138K

6n² + 8n + 4 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

176K

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

67K

8ψ² + 7ψ + 0 = 0

306K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

322K

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

374K

∑_{k=1}^{n} k = n(n+1)/2

112K

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

247K

\oint_C \vec{F}\cdot d\vec{r} = 0

417K