Contact us
Choose a category below so we can get back to you as quickly as possible.
y'=3x^2-1=2 x=±1,y=3或-1 代入y=x^3-x-a得 a=-3,a=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.