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 22:10Z

det| 5 7 ; 7 6 | = -19

7φ² + 3φ + 6 = 0

40K

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

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

10β² + 5β + 2 = 0

138K

∑_{k=1}^{n} k = n(n+1)/2

138K

6n² + 8n + 4 = 0

\lim_{t\to 0} \frac{\sin t}{t} = 1

176K

N₂ + 3H₂ ⇌ 2NH₃

67K

∇²φ = 0

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

306K

CaCO₃ → CaO + CO₂

322K

∑_{k=1}^{n} k = n(n+1)/2

∂n/∂θ = 3n

374K

det| 4 7 ; 2 5 | = 6

112K

5y² + 8y + 1 = 0

e^{i\pi} + 1 = 0

247K

det| 7 4 ; 4 8 | = 40

417K