已知函数
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101222627541812437/SYS201311012226275418124020_ST/0.png)
(1)求
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101222627541812437/SYS201311012226275418124020_ST/1.png)
;
(2)已知数列{a
n}满足a
1=2,a
n+1=F(a
n),求数列{a
n}的通项公式;
(3) 求证:a
1a
2a
3…a
n>
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101222627541812437/SYS201311012226275418124020_ST/2.png)
.
考点分析:
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