名校模拟 2022-2022 英语双周报答案2022-05-11赞(0)21.(本小题满分12分)解:(1)当a=1时,f(x)=e2-1设曲线f(x)上任意一点P(x,y),由于y1=f(x)=e-1,f'(x)=e”,则曲线f(x)在点P处的切线为y-(e-1)=e”(x-x),即y...