把x=1代入表达式f'(x)=(x^2)lnx+2xf'(1):
f'(1)=(1^2)ln1+2*1f'(1),得f'(1)=2f'(1),所以f'(1)=0.因此f'(x)=(x^2)lnx
把x=e代入表达式f'(x)=(x^2)lnx:
f'(e)=(e^2)lne=e^2
把x=1代入表达式f'(x)=(x^2)lnx+2xf'(1):
f'(1)=(1^2)ln1+2*1f'(1),得f'(1)=2f'(1),所以f'(1)=0.因此f'(x)=(x^2)lnx
把x=e代入表达式f'(x)=(x^2)lnx:
f'(e)=(e^2)lne=e^2