Contact us
Choose a category below so we can get back to you as quickly as possible.
x>0時,f(x)=x-1 x0,則f(-x)=-x-1, 又因為f(x)是奇函數,所以-f(x)=f(-x)=-x-1,f(x)=x+1 x=0時,f(0)=0 f(x-1)
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.