Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 21:40Z
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
75K
det| 3 3 ; 4 4 | = 0
479K
\oint_C \vec{F}\cdot d\vec{r} = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{α\to 0} \frac{\sin α}{α} = 1
∫₀^∞ e^(-t²) dt = √π / 2
1K
\frac{10}{1} \sum_{i=1}^{n} i^{2}
det| 11 9 ; 5 12 | = 87
338K
F = G m₁m₂ / r²
det| 5 6 ; 2 6 | = 18
188K
det| 4 8 ; 3 5 | = -4
416K
det| 2 5 ; 6 3 | = -24