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 22:05Z

det| 5 7 ; 7 6 | = -19

∫₀^∞ e^(-n²) dn = √π / 2

40K

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

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

2H₂ + O₂ → 2H₂O

138K

8ψ² + 7ψ + 0 = 0

138K

6n² + 8n + 4 = 0

d/dα [α^9] = 9α^8

176K

∇ × E = −∂B/∂t

67K

∇²φ = 0

∫₀^∞ e^(-φ²) dφ = √π / 2

306K

CaCO₃ → CaO + CO₂

322K

∑_{k=1}^{n} k = n(n+1)/2

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

374K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

112K

5y² + 8y + 1 = 0

det| 11 9 ; 0 12 | = 132

247K

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

417K