Contact us
Choose a category below so we can get back to you as quickly as possible.
因為xn有界,所以│xn│≤M .其中M是一正數.又因為limyn=0(n趨向無窮大) 所以對任意正數ε,存在正數N,當x>N時,│yn│
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.