Write the coordinates of the point on the curve y2 = x where the tangent line makes an angle 
with x-axis.
Given that the curve y2 = x has a point where the tangent line makes an angle 
with x-axis.
∴ Slope of the tangent 
∵ the point lies on the curve.
y2 = x
So, 
Hence, the required point is 
1