Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 17:46Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 8 6 ; 6 9 | = 36
40K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 9 4 ; 1 10 | = 86
138K
\frac{11}{5} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
306K
\oint_C \vec{F}\cdot d\vec{r} = 0
322K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
112K
∑_{k=1}^{n} k = n(n+1)/2
417K