Show that the height of the cone of maximum volume that can be inscribed in a sphere of radius 12 cm is 16 cm.

FIND THE dy/dx, x=at^{2} , y= 2at

If the length of three sides of a trapezium ,other than the base are equal to 10 cm each, then find the area of trapezium when it is maximum?

If x=cost(3 - 2 cos^2t) and y= sint(3 - 2 sin^2t) find dy/dx at t = pi / 4

Show that the height of the cone of maximum volume that can be inscribed in a sphere of radius 12 cm is 16 cm.

FIND THE dy/dx, x=at

^{2}, y= 2atIf the length of three sides of a trapezium ,other than the base are equal to 10 cm each, then find the area of trapezium when it is maximum?

^{-x/a.}At a point where it crosses the y axis.If x=cost(3 - 2 cos^2t) and y= sint(3 - 2 sin^2t) find dy/dx at t = pi / 4