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 23:29Z

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

det| 2 4 ; 4 3 | = -10

40K

∑_{k=1}^{n} k = n(n+1)/2

297K

∫₀^∞ e^(-r²) dr = √π / 2

3α² + 4α + 6 = 0

138K

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

138K

7z² + 5z + 1 = 0

det| 9 4 ; 1 10 | = 86

176K

∇ × E = −∂B/∂t

67K

∑_{k=1}^{n} k = n(n+1)/2

det| 10 7 ; 3 11 | = 89

306K

\frac{3}{2} \sum_{i=1}^{n} i^{2}

322K

N₂ + 3H₂ ⇌ 2NH₃

2H₂ + O₂ → 2H₂O

374K

PV = nRT

2t² + 5t + 1 = 0

12φ² + 4φ + 7 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂