Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 21:39Z
∑_{k=1}^{n} k = n(n+1)/2
det| 3 7 ; 2 4 | = -2
75K
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{12}{6} \sum_{i=1}^{n} i^{2}
129K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 5 6 ; 7 6 | = -12
191K
∑_{k=1}^{n} k = n(n+1)/2
390K
\lim_{α\to 0} \frac{\sin α}{α} = 1
det| 11 5 ; 0 12 | = 132
1K
det| 8 9 ; 4 9 | = 36
153K
\frac{10}{1} \sum_{i=1}^{n} i^{2}
det| 7 9 ; 1 8 | = 47
338K
det| 9 4 ; 1 10 | = 86
188K