Contact us
Choose a category below so we can get back to you as quickly as possible.
表示成a-0是因為F它有可能是不連續的,比方說離散數據.就是說,比方說只有0,1兩個數據各一半,那麼F(x)在x從負無窮—0-是0,在0+就是1/2
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.