Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 21:23Z
∑_{k=1}^{n} k = n(n+1)/2
det| 8 6 ; 6 9 | = 36
75K
det| 5 3 ; 7 6 | = 9
479K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 4 4 ; 5 5 | = 0
276K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 4 ; 4 8 | = 40
390K
\lim_{α\to 0} \frac{\sin α}{α} = 1
\frac{12}{6} \sum_{i=1}^{n} i^{2}
1K
\oint_C \vec{F}\cdot d\vec{r} = 0
473K
∫₀^∞ e^(-t²) dt = √π / 2
338K
∑_{k=1}^{n} k = n(n+1)/2
188K