Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 19:38Z
\oint_C \vec{F}\cdot d\vec{r} = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 9 ; 1 8 | = 47
276K
6x² + 5x + 5 = 0
det| 11 4 ; 5 12 | = 112
390K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
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det| 11 5 ; 0 12 | = 132
188K