设f(x)=e^3x-1×cos(2πx+π/3),求导数

设f(x)=e^3x-1×cos(2πx+π/3),求导数 设f(x)=(-x^2+x+1)e^x,证明当θ∈[0,π/2]时,|f(cosθ)-f(sinθ)| 设函数f (x)=cos(2x-π/3)-2sin平方x (1)求函数f(x 设f(x)=cos(xπ/2010),则f(1)×f(2).f(2010)= 设f(sin x)=3-cos 2x,则f(cos x）=? 设f(x)={3e^(x-1),x 设f(x)可导,求下列函数的导数(1)y=f(2x+1)(2)y=[xf(x^2)]^2(3)y=f(e^x)*e^f(x)(4)y=f(sin^2 x)+f(cos^2 x),求y'|x=π/4 设函数f(x)=cos(2x-π/3）-cos2x-1怎么化简? 设f(sin x/2 )-1+cos x ,求f(x)、f(cos x/2 ). 设f(e^x+1)=2lnx+x+1,求f(x),f(2x) 设函数f(x)=cos(2x+π/3)+sin^2x-1/2,当x∈[0,π]时,f(x)的值域为 设函数f(x)=cos(2x-π/3)+cos2x-1,若x€[0,π/2],求f(x)的最大值及相应的x值 设f(x)=[2cos^3 x-sin^2 (360°-x)+2sin(90°+x)+1]/2+2cos^2 (180°+x)+cos(-x),求f(π/3)的值设f(x)=[2cos^3 x-sin^2 (360°-x)+2sin(90°+x)+1]/2+2cos^2 (180°+x)+cos(-x),求f(π/3)的值 设f(x)=x㏑(1+x^2),x≥0.(x^2+2x-3)e^(-x),x＜0,求∫f(x)dx 设f(x){e^(1/x),x 设函数f x=e^2x-2x,lim f'(x)/e^x -1等于 ,x→0 已知函数f（x)=2sinx[1-cos(π/2+x)]+2cos²x-1设集合A={x|π/6≤x≤2/3π},B=｛x||f(x)-m| 设函数f(x)=cos(x-17π/2）,则f(x)等于