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 23:26Z

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

det| 9 4 ; 1 10 | = 86

40K

∑_{k=1}^{n} k = n(n+1)/2

297K

∫₀^∞ e^(-r²) dr = √π / 2

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

138K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

138K

7z² + 5z + 1 = 0

d/dx [x^5] = 5x^4

176K

CH₄ + 2O₂ → CO₂ + 2H₂O

67K

∑_{k=1}^{n} k = n(n+1)/2

det| 9 7 ; 3 10 | = 69

306K

det| 4 8 ; 3 5 | = -4

322K

N₂ + 3H₂ ⇌ 2NH₃

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

374K

PV = nRT

2t² + 5t + 1 = 0

12φ² + 4φ + 7 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂