26. (2020•沈阳三模)过点(0,−1)(0,-1)(0,−1)作曲线f(x)=lnx(x>0)f(\sqrt{x})=lnx(x>0)f(x)=lnx(x>0)的切线,则切点坐标为___(e,1)(\sqrt{e},1)(e,1)___.