[" 109.If "x=a(theta-sin theta),y=a(1+cos theta)," find "(d^(2)y)/(dx^(2))],[" (Delhi "2011)]

If x=a(theta-sin theta),y=a(1+cos theta),quad find (d^(2)y)/(dx^(2))

If x =theta -sin theta ,y=1-cos theta,then (d^(2)y)/(dx^(2))=

If x=a (theta-sin theta) and y=a(1-cos theta) , find (d^(2)y)/(dx^(2)) at theta=pi.

If x=a(theta+sin theta) and y=a(1-costheta) , find (d^2y)/(dx^2)"at"theta=pi/2

If x=a(theta+sin theta),y=a(1+cos theta), prove that (d^(2)y)/(dx^(2))=-(a)/(y^(2))

x=a(theta-sin theta), y= a (1+cos theta) find (dy)/dx "at " " " theta=pi/2 .

Find (d^2y)/(dx^2) in the following If x = a (theta + sin theta) , y = a(1 - cos theta) , find (d^2y)/(dx^2) at theta = pi/2

If x=a(theta+sintheta) and y=a(1-cos theta) , then find (d^(2)y)/(dx^(2)) at theta=(pi)/(2) .