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 22:14Z

det| 5 7 ; 7 6 | = -19

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

40K

6x² + 7x + 6 = 0

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

138K

iħ ∂ψ/∂t = Ĥψ

138K

6n² + 8n + 4 = 0

9θ² + 7θ + 4 = 0

176K

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

67K

∇²φ = 0

CaCO₃ → CaO + CO₂

306K

∇ × E = −∂B/∂t

322K

∑_{k=1}^{n} k = n(n+1)/2

∫₀^∞ e^(-θ²) dθ = √π / 2

374K

\frac{11}{6} \sum_{i=1}^{n} i^{2}

112K

8ψ² + 7ψ + 0 = 0

247K