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 23:23Z

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

det| 5 9 ; 7 6 | = -33

40K

∇²r = 0

297K

∫₀^∞ e^(-r²) dr = √π / 2

det| 12 1 ; 5 13 | = 151

138K

∑_{k=1}^{n} k = n(n+1)/2

138K

7z² + 5z + 1 = 0

N₂ + 3H₂ ⇌ 2NH₃

176K

2H₂ + O₂ → 2H₂O

67K

∑_{k=1}^{n} k = n(n+1)/2

4y² + 3y + 7 = 0

306K

det| 1 5 ; 1 2 | = -3

322K

N₂ + 3H₂ ⇌ 2NH₃

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

374K

∑_{k=1}^{n} k = n(n+1)/2

112K

2t² + 5t + 1 = 0

det| 7 4 ; 4 8 | = 40

247K

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

417K

Fe₂O₃ + 3CO → 2Fe + 3CO₂