[问答题]设f(x)=ex,f[g(x)]=1-x2,则g(x)=--------------------.
[问答题]设f(x)=ex,f[g(x)]=1-x2,则g(x)=----------------.
[试题]设f(x)=3x,g(x)=x2,则函数g[f(x)]-f[g(x)]=_______________.
[问答题]设f(x)=ex,f[g(x)]=1-x2,则g(x)=------------.
[单选题]设(d/dx)f(x)=g(x),h(x)=x2,则(d/dx)f[h(x)]等于:()A . g(x2)B . 2xg(x)C . x2g(x2)D . 2xg(x2)
[问答题]设f(x),g(x)满足f′(x)=g(x),g′(x)=2ex-f(x)且f(0)=0,g(0)=2,求.
[问答题]设f(x),g(x)满足f′(x)=g(x),g′(x)=2ex-f(x)且f(0)=0,g(0)=2,求.
[问答题]设f(x),g(x)满足f′(x)=g(x),g′(x)=2ex-f(x)且f(0)=0,g(0)=2,求.
[试题]设函数f(x)=lnx,g(x)=e2x+1,则f[g(x)]=______。
[试题](本题满分7分)设函数f(x)=ex,g(x)=sinx,且y=f[g′(x)],求dy/dx.