Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 19:14Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 1 4 ; 3 2 | = -10
479K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
276K
det| 10 7 ; 3 11 | = 89
129K
6x² + 5x + 5 = 0
det| 9 4 ; 1 10 | = 86
191K
det| 4 6 ; 4 5 | = -4
153K