Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 19:48Z
\oint_C \vec{F}\cdot d\vec{r} = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 9 4 ; 1 10 | = 86
276K
det| 12 1 ; 4 13 | = 152
129K
6x² + 5x + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
390K
Fe₂O₃ + 3CO → 2Fe + 3CO₂