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 22:41Z

det| 5 7 ; 7 6 | = -19

∫₀^∞ e^(-x²) dx = √π / 2

40K

8ψ² + 7ψ + 0 = 0

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 4 4 ; 5 5 | = 0

138K

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

138K

6n² + 8n + 4 = 0

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

176K

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

67K

∇²φ = 0

10β² + 5β + 2 = 0

306K

λ = h/p

322K

∑_{k=1}^{n} k = n(n+1)/2

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

374K

∇ × E = −∂B/∂t

112K

5y² + 8y + 1 = 0

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

247K

det| 1 7 ; 3 2 | = -19