Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 21:23Z
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 4 ; 4 8 | = 40
129K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 12 1 ; 4 13 | = 152
191K
\lim_{α\to 0} \frac{\sin α}{α} = 1
det| 3 3 ; 4 4 | = 0
473K