" 16.If "x=a(sin theta-theta cos theta)" and "y=a(cos theta+theta sin theta)" ,find "(uy)/(dx)" at "theta=(1)/(4)

If x = a (sin theta - theta cos theta) and y = a (cos theta + theta sin theta) find dy/dx at theta = pi/4

If x = a( sin theta - theta cos theta) and y = a ( cos theta + theta sin theta) " find " (dy)/(dx) at theta = pi/4

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

If x =a (cos theta + theta sin theta ), y =a (sin theta - theta cos theta ) then (dy)/(dx) =

If x =a (cos theta +theta sin theta ), y =a (sin theta -theta costheta ) ,then (dy)/(dx) =

If x = a(cos theta + theta sin theta), y = a (sin theta - theta cos theta), (dy)/(dx) =

If x=cos theta-cos 2theta and y=sin theta-sin2theta , then find (dy)/(dx) .