Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 21:15Z
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 1 1 ; 5 2 | = -3
276K
det| 11 9 ; 5 12 | = 87
129K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
191K
\lim_{α\to 0} \frac{\sin α}{α} = 1
det| 5 9 ; 7 6 | = -33
1K
det| 9 4 ; 1 10 | = 86
338K