Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 16:33Z
∇ × E = −∂B/∂t
\oint_C \vec{F}\cdot d\vec{r} = 0
75K
∑_{k=1}^{n} k = n(n+1)/2
479K
\frac{8}{9} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
276K
F = ma
\lim_{t\to 0} \frac{\sin t}{t} = 1
390K
10n² + 4n + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
153K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
473K
det| 9 4 ; 1 10 | = 86
338K