lim (e^x-1)/x =1 x-o (IS THIS X=0)? or derivative of e^x w.r.t. x is e^x Then, as x =0 lim lin (e^0-1)/0 =1 Anything to the power 0 = 1 thus (e^1-1)/0 =1 e^0/0 =1 e^0=1 (1/0) =1 1 =1*0 lim 1=0 =1