Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 15:17Z
d/dz [z^3] = 3z^2
\lim_{α\to 0} \frac{\sin α}{α} = 1
75K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K
6φ² + 8φ + 0 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K
∑_{k=1}^{n} k = n(n+1)/2
129K
ω = 2πf
\frac{2}{2} \sum_{i=1}^{n} i^{2}
191K
det| 10 8 ; 7 11 | = 54
det| 9 4 ; 1 10 | = 86
153K
det| 5 6 ; 2 6 | = 18
∑_{k=1}^{n} k = n(n+1)/2
473K
iħ ∂ψ/∂t = Ĥψ
det| 7 2 ; 3 8 | = 50
416K
8t² + 7t + 5 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0