数学测试 发表于 2024-08-10 Valine： 测试中… FX(x)={exp(−exp(−z(x)))if ξ=0exp(−(1+ξz(x))−1/ξ)if ξ≠0F_{X}\left(x\right)=\left\{\begin{array}{cl} \exp\Bigl(-\exp(-z(x))\Bigr) & \text{if } ~ \xi=0 \\\\\exp\Bigl(-(1+\xi z(x))^{-1/\xi}\Bigr) & \text{if } ~ \xi \neq 0\end{array} \right.\\\\ FX(x)=⎩⎪⎪⎪⎨⎪⎪⎪⎧exp(−exp(−z(x)))exp(−(1+ξz(x))−1/ξ)if ξ=0if ξ=0 12345