摘要:∴当时.F(x)min=
网址:http://m.1010jiajiao.com/timu_id_317087[举报]
设f(x)=
(a>0)为奇函数,且 |f(x)|min=2
,数列{an}与{bn}满足如下关系:
a1=2,an+1=
.
(1)求f(x)的解析表达式;
(2)证明:当n∈N+时,有bn≤(
)n.
网址:http://m.1010jiajiao.com/timu_id_317087[举报]
设f(x)=
(a>0)为奇函数,且 |f(x)|min=2
,数列{an}与{bn}满足如下关系:
a1=2,an+1=
.
(1)求f(x)的解析表达式;
(2)证明:当n∈N+时,有bn≤(
)n.