设函数f(x)=2x-cosx,{an}是公差为π8
设函数f(x)=2x-cosx,{an}是公差为π8
设函数f(x)=2x-cosx,{An}是公差为π/8的等差数列,f(a1)+f(a2)+…f(a5)=5π,则[f(a
设函数f(x)=2x-cosx,an是公差为八分之pai的等差数列,f(a1)+f(a2)+…+f(a5)等于5pai,
设函数f(x)=(x-3)3+x-1,{an}是公差不为0的等差数列,f(a1)+f(a2)+…+f(a7)=14,则a
设函数f(x){xe^(x^2),x>=0 {1/cosx ,-π
设f(x)定义域是R,最小正周期为3π/2的函数,若f(x)=cosx,(-π/2≤x0)sinx,(0≤x
已知{an}为公差是1的等差数列,函数f(x)=(x-a1)(x-a2).(x-an),则f'(a4)=__
设函数f(x)=sinx+cosx和g(x)=2sinxcosx.若a为实数,求函数F(x)=f(x)+ag(x),x∈
设函数f(x)=sinx+根号3cosx,x属于[0,派/2]的值域为?
已知f(x)=(x-1)^2,数列{an}是公差为d的等差数列,{bn}是公比为q的等比数列,设a1=f(d-1)
设函数f(x)=cos(x+2π/3)+2(cosx/2)^2,x∈R
1、已知函数f(x)=(x-1)*2,an是公差为d的等差,bn是公比为q的等比,若a1=f(d-1),a3=f(d+1