设数列x_{n)}满足:x_(1)>0,x_(n)e^x_(n+1)=e^x_(n)-1(n=1,2,...).证明x_{n)}收敛,并求极限lim x_(n)
(45)设数列x_{n)}满足x_(1)=1,x_(n+1)=(x_(n)+2)/(x_(n)+1)(n=1,2,...),试证lim_(ntoinfty)x_
9.设x_(1)=sqrt(2),x_(n+1)=sqrt(2+x_(n))(n=1,2,...),试证数列(x_{n)}极限存在,并求此极限.9.设$x_{1
9.设x_(1)=sqrt(2),x_(n+1)=sqrt(2+x_(n))(n=1,2,...),试证数列(x_{n)}极限存在,并求此极限.9.设$x_{1
9.设x_(1)=sqrt(2),x_(n+1)=sqrt(2+x_(n))(n=1,2,...),试证数列(x_(n))极限存在,并求此极限.9.设$x_{1
设x_(0)=0,x_(n)=(1+2x_(n-1))/(1+x_(n-1))(n=1,2,3,...),则lim_(ntoinfty)x_(n)=设$x_{0
(级数 第15届非数A初赛)设数列(x_{n)}满足x_(0)=(1)/(3),x_(n+1)=(x_(n)^2)/(1-x_(n)+x_{n)^2},ngeq
12 填空 设数列(x_{n)}的一般项x_(n)=(cosfrac(npi)/(2))(n),问lim_(ntoinfty)x_(n)=_.12 填空 (3
6.设x_(1)=sqrt(6),x_(n+1)=sqrt(6+x_(n))(n=1,2,...),证明数列x_{n)}收敛,并求出极限值.6.设$x_{1}=
设数列x_{n)}由x_(1)in(-infty,+infty)和x_(n+1)=(1)/(3)x_(n)+(2)/(3)-(1)/(2)int_(1)^x_(