图床

\[{\displaystyle \sigma _{1/100}(0,10)=\left(1/(1+e^{1/10}),e^{1/10}/(1+e^{1/10})\right)\approx (0.475,0.525).} \]


posted @ 2019-04-24 22:49  虾野百鹤  阅读(267)  评论(2)  编辑  收藏  举报