Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 16:39Z
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
75K
\frac{8}{9} \sum_{i=1}^{n} i^{2}
F = ma
\oint_C \vec{F}\cdot d\vec{r} = 0
191K
10n² + 4n + 5 = 0
det| 4 4 ; 5 5 | = 0
153K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
473K
∫₀^∞ e^(-γ²) dγ = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
188K
det| 10 9 ; 0 11 | = 110
416K
det| 6 9 ; 4 7 | = 6
det| 9 5 ; 1 10 | = 85