[" (5) Find the point on "y=cos x-1,x in[pi/2,3 pi/2]" at which "],[" the tangent is parallel to "x" -axis."]

Find the point on the curve y=cosx-1,x in [pi/2,(3pi)/2] at which the tangent in parallel to the x-axis.

Find the point on the curve y=cos x-1,x in[(pi)/(2),(3 pi)/(2)] at which the tangent is parallel to the x-axis. at which the

Find the point on the curve y=cos x-1,x in[(pi)/(2),(3 pi)/(2)] at which the tangent in parallel to the x-axis.

Find the points on the curve y= cos x-1 in x in [0, 2pi] , where the tangent is parallel to X-axis.

Find the points on the curve y = (cosx-1) in [0,2pi] , where the tangent is parallel to X- axis.

Find the points on the curve y = (cosx-1) in [0,2pi] , where the tangent is parallel to X- axis.

Find the point(s) on the curve: y = 3x^2 - 12 x + 6 at which the tangent is parallel to x-axis.

Find the point (s) on the curve y = {x(x-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