设f(sin x/2 )-1+cos x ,求f(x)、f(cos x/2 ).
设f=[sin(2/x)]=1+cosx,求f(x),f[cos(2/x)].
设f(sin x/2)=cosx+1,求f(x)及f(cos x/2).
已知函数f(x)=cos(2x-π/3)+sin^2x-cos^2x,设函数g(x)=[f(x)]^2+f(x),求g(
设f(x)可导,求y=f(sin^2x)+f(cos^2x)的导数
设函数f(x)sin(x+π/3)+2sin(x+π/3)-根号3cos(2π/3-x) (1)求f(π/6),f(π/
已知f(x)=cos^2x/1+sin^2x求f'(π/4)
设f(x)=4cos(ωx-π/6)sinωx-cos(2ωx+π),其中ω>0,(1)求函数y=f
设f(x)=cos^(nπ+x).sin^(nπ-x)/cos^[(2n+1)π-x](n∈z)求f(π/6)的值
设函数f(x)=2cosx(sin-cos ) (1)求f(x)的最小正周期 (2)求
设f(x)=sin(x/2)+cos(2x),f(π)的27阶导数
设函数f(x)=cos(2x+π/3)+sin^2x-1/2
设f(x)=sin兀x(x=0),g(x)=cos兀x(x=1/2)