设曲线y=ƒ(x)在点(1,ƒ(1))处的切线平行于x轴,则该切线方程为___________.
y=ƒ(1)【解析】因为曲线y=ƒ(x)在(1,ƒ(1))处的切线平行于z轴,所以y'(1)=0,即斜率k=0,则此处的切线方程为y-ƒ(1)=0(x-1)=0,即y=ƒ(1).
设曲线y=ƒ(x)在点(1,ƒ(1))处的切线平行于x轴,则该切线方程为___________.
y=ƒ(1)【解析】因为曲线y=ƒ(x)在(1,ƒ(1))处的切线平行于z轴,所以y'(1)=0,即斜率k=0,则此处的切线方程为y-ƒ(1)=0(x-1)=0,即y=ƒ(1).