(2012•蚌埠模拟)已知函数f(x)=2xx+1,数列{an}满足a1=2,且an=12f(an−1)(n∈N*,n≥
已知函数f(x)=3x+2,数列{an}满足:a1≠-1且an+1=f(an)(n∈N*),若数列{an+c}是等比数列
(2012•安徽模拟)已知数列{an},{bn}满足a1=1,且an,an+1是函数f(x)=x2-bnx+2n的两个零
函数f(x)的定义域为R,数列{an}满足an=f(an-1)(n∈N*且n≥2).
已知函数f(x)=(x^3-x) /3,数列{an}满足a1>=1,an+1>=f'(an+1)证明an>=(2^n)-
已知在数列|an|中,a1=1,且点(an,an+1)(n∈N*)在函数f(x)=x+2的图像上
设函数f(x)= 2x+3 3x (x>0),数列{an}满足a1=1,an=f( 1 an-1 )(n∈N*,且n≥2
已知函数f(x)=(2x+3)/3x,数列{an}满足a1=1,an+1=f(1/an),n∈N*.
已知函数f(x)=x/(3x+1),数列{an}满足a1=1,an+1=f(an)(n∈N*)
已知函数f(x)=3x/2x+3,数列{an}满足a1=1,an+1=f(an),n∈N*
已知函数f(x)=x/(3x+1),数列{an}满足a1=1,an+1=f(an)(n∈N*),求证:数列{1/an}是
已知函数f(x)=x/根号下(1+x^2),(x>0),数列an满足a1=f(x),a(n+1)=f(an)
已知函数f(x)=(2x+3)/(3x)(x>0),数列{an}满足a1=1,an=f(1/an-1)(n∈N*,且n》