Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 17:59Z
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
297K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
138K
\frac{11}{5} \sum_{i=1}^{n} i^{2}
\lim_{α\to 0} \frac{\sin α}{α} = 1
67K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
ΔS ≥ 0
5α² + 6α + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
247K