x=3sin t-sin3t

If x=3sint-sin3t ,y=3cos t-cos3t ,"find "(dy)/(dx)" at "t=pi/3dot

If x=3sint-sin3t , y=3cost-cos3t , find (dy)/(dx) at t=pi/3 .

If x=3sint-sin3t ,y=3cos t-cos3t ,"f i n d"(dy)/(dx)"a t"t=pi/3dot

If x=3sint-sin3t ,y=3cos t-cos3t ,"f i n d"(dy)/(dx)"a t"t=pi/3dot

x=3sin t-2 sin ^3t, y=3 cos t -2cos^3t

' find dy/dx if x=3sin t-2 sin ^3t, y=3 cos t -2cos^3t

Show that the equation of normal at any point t on the curve x=3cost-cos^3t and y=3sint-sin^3t is 4(ycos^3t-xsin^3t)=3sin4t.

Find dy/dx, x=3 cos t-2cos^3t , y=3sint-2sin^3t .

If x= 3 sin t- sin (3t), y= 3 cos t- cos 3t , then find ((dy)/(dx)) " at " t= (pi)/(3)