设f(x)=sin兀x(x=0),g(x)=cos兀x(x=1/2)
设f(x)=sin兀x(x=0),g(x)=cos兀x(x=1/2)
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x∈【0,π/2】,f(x)=sin(cosx),g(x)=cos(sinx),把0,1,f(x)的最大值和g(x)的
f(x)为奇函数,x>0,f(x)=sin 2x+cos x,则x
设f=[sin(2/x)]=1+cosx,求f(x),f[cos(2/x)].
求导f(x) = cos(3x) * cos(2x) + sin(3x) * sin(2x).
设函数f(x)=cos(2x+π/3)+sin^2x-1/2
已知f(x)=cos^2x+sinxcosx g(x)=2sin(x+π/4)sin(x-π/4)
已知函数f(x)=cos(x-π/)+sin^2 x -cos^2 x 求函数最小正周期及图像对称轴方程 设函数g(x)
设f(x)=sin(x/2)+cos(2x),f(π)的27阶导数
已知f(x)=sin(x/2) + cos(x/2) +[cos(x/2)]^2-1/2
化简f(x)=2cos(x/2)·(sin(x/2)+cos(x/2))-1