研究下列数列的极限:
(1) ,;
【重复实验】
实验代码:
load(draw)$
xx[0]:1$
a:makelist(k,k,1,10)$
xx:makelist(xx[k]:1/2*(xx[k-1]+3/xx[k-1]),k,1,10),numer;
wxdraw2d(yrange=[-1,3],color=red,points(a,xx));
load(solve_rec);
assume(n,integer)$
solve_rec(a[n+1]=1/2*(a[n]+3/a[n]),a[n],a[1]=2);
solve(x=1/2*(x+3/x));
执行结果:
