Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 19:08Z
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
75K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 3 3 ; 4 4 | = 0
276K
6x² + 5x + 5 = 0
det| 9 4 ; 1 10 | = 86
191K
∑_{k=1}^{n} k = n(n+1)/2
390K