• 2022-06-07
    可导函数f(x),对任意的x,y恒有f(x+y)=f(x)f(y),且f'(0)=1,则f(x)等于
    A: [img=60x19]1802fb229b3bc18.png[/img]
    B: [img=55x46]1802fb22a3b7107.png[/img]
    C: [img=17x19]1802fb22abf3c5e.png[/img]
    D: [img=49x23]1802fb22b545827.png[/img]