The point on the curve `sqrt(x) + sqrt(y) = sqrt(a)`, the normal at which is parallel to the x-axis, is

The point on the curve sqrtx + sqrty = sqrta at which the normal is parallel to the x-axis is

Find the co-ordinates of the point on the curve sqrt(x)+sqrt(y)=4 at which tangent is equally inclined to the axes.

If normal of the curve is parallel to x axis then

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.

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+sinx) at which the tangent is parallel to x-axis lie on parabola.

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

What is the x coordinate of the point on the curve f(x)= sqrt(x)(7x-6) where the tangent is parallel to x axis ?