Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 17:46Z
\oint_C \vec{F}\cdot d\vec{r} = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 7 ; 4 8 | = 28
138K
\frac{11}{5} \sum_{i=1}^{n} i^{2}
det| 8 5 ; 3 9 | = 57
176K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 4 ; 4 8 | = 40
306K
∑_{k=1}^{n} k = n(n+1)/2
322K