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 18:25Z

d/dz [z^5] = 5z^4

2H₂ + O₂ → 2H₂O

40K

\frac{12}{7} \sum_{i=1}^{n} i^{2}

297K

det| 12 8 ; 1 13 | = 148

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

138K

∫₀^∞ e^(-n²) dn = √π / 2

138K

CaCO₃ → CaO + CO₂

∇ × E = −∂B/∂t

176K

8ψ² + 7ψ + 0 = 0

67K

det| 4 4 ; 4 5 | = 4

4y² + 3y + 7 = 0

306K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

322K

det| 5 6 ; 7 6 | = -12

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

374K

∇ × E = −∂B/∂t

112K

∫₀^∞ e^(-ψ²) dψ = √π / 2

∑_{k=1}^{n} k = n(n+1)/2

247K

∫₀^∞ e^(-n²) dn = √π / 2