若函数f(x)={3x²-4(x>0);π(x=0);0(x<0)},则f(f(0))=
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![若函数f(x)={3x²-4(x>0);π(x=0);0(x<0)},则f(f(0))=](/uploads/image/z/6975168-24-8.jpg?t=%E8%8B%A5%E5%87%BD%E6%95%B0f%EF%BC%88x%EF%BC%89%3D%7B3x%26%23178%3B-4%EF%BC%88x%EF%BC%9E0%EF%BC%89%EF%BC%9B%CF%80%EF%BC%88x%3D0%EF%BC%89%EF%BC%9B0%EF%BC%88x%EF%BC%9C0%EF%BC%89%7D%2C%E5%88%99f%EF%BC%88f%EF%BC%880%EF%BC%89%EF%BC%89%3D)
若函数f(x)={3x²-4(x>0);π(x=0);0(x<0)},则f(f(0))=
若函数f(x)={3x²-4(x>0);π(x=0);0(x<0)},则f(f(0))=
若函数f(x)={3x²-4(x>0);π(x=0);0(x<0)},则f(f(0))=
f(0)=π,所以f(f(0))=f(π)=(3π^2)-4
f(0)=π,所以f(f(0))=f(π)=3(π^2)-4≈26