Prove that all the point on the curve `y=sqrt(x+sinx)` at which the tangent is parallel to x-axis lie on parabola.

Prove that all the point on the curve y=sqrt(x+sin x) at which the tangent is parallel to x -axis lie on parabola.

Find the point on the curve, y=2x^2-6x-4 at which the tangent is parallel to x-axis

The point on the curve y = x^2 - 4 x + 4 at which the tangent is parallel to x-axis is

Find the point on the curve y=x^(2)-x-8 at which the tangent is parallel to a-axis.

Prove that all points on the curve y^(2)=4a[x+a sin(x/a)] at which the tangent is parallel to the x-axis lie on a parabola.

The point on the curve x^2+y^2-2x-3=0 at which the tangent is parallel to x-axis is

find the point on the curve y=2x^2-6x-4 at which the tangent is parallel to the x-axis

At what point on the curve y=x^2 , x in [-2,2] at which the tangent is parallel to x-axis?

Find the point on the curve y=2x^2-6x-4 at which the tangent is parallel to the x-axis.