Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-26 10:11Z
6x² + 9x + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
478K
det| 5 6 ; 2 6 | = 18
\binom{n}{k} = \frac{n!}{k!(n-k)!}
286K
F = ma
∑_{k=1}^{n} k = n(n+1)/2
404K
\oint_C \vec{F}\cdot d\vec{r} = 0
368K
CaCO₃ → CaO + CO₂
det| 5 9 ; 7 6 | = -33
371K
\lim_{r\to 0} \frac{\sin r}{r} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
255K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
178K