已知函数f(x)= 4+x^2(x>0),1,(x=0) 4-x^2(x

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已知函数f(x)=4+x^2(x>0),1,(x=0)4-x^2(x已知函数f(x)=4+x^2(x>0),1,(x=0)4-x^2(x已知函数f(x)=4+x^2(x>0),1,(x=0)4-x^2

已知函数f(x)= 4+x^2(x>0),1,(x=0) 4-x^2(x
已知函数f(x)= 4+x^2(x>0),1,(x=0) 4-x^2(x

已知函数f(x)= 4+x^2(x>0),1,(x=0) 4-x^2(x
答:
x>0,f(x)=4+x²
x=0,f(1)=1
x