Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 19:58Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 4 8 ; 3 5 | = -4
75K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
276K
6x² + 5x + 5 = 0
det| 5 9 ; 7 6 | = -33
390K
det| 9 4 ; 1 10 | = 86
1K
∑_{k=1}^{n} k = n(n+1)/2
153K