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)
设数列|x_(n)|满足:x_(1)in(0,pi),x_(n+1)=sin x_(n)(nin N_(+)).证明lim_(ntoinfty)x_(n)存在,
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$x_{1
设数列x_{n)}由x_(1)in(-infty,+infty)和x_(n+1)=(1)/(3)x_(n)+(2)/(3)-(1)/(2)int_(1)^x_(
设x_(0)=0,x_(n)=(1+2x_(n-1))/(1+x_(n-1))(n=1,2,3,...),则lim_(ntoinfty)x_(n)=设$x_{0
注:类似地,设数列x_{n)}由x_(1)in(-infty,+infty)和x_(n+1)=(1)/(3)x_(n)+(2)/(3)-(1)/(2)int_(
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}=
37.已知x_{n)},y_{n)}满足:x_(1)=y_(1)=(1)/(2),x_(n+1)=sin x_(n),y_(n+1)=y_(n)^2(n=1,2