Trigonometry
x=5+8sin(t),y=−3+8cos(t)x=5+8\sin(t),y=-3+8\cos(t)x=5+8sin(t),y=−3+8cos(t)
x=5−8cos(t),y=−3−8sin(t)x=5-8\cos(t),y=-3-8\sin(t)x=5−8cos(t),y=−3−8sin(t)
x=5+8cos(t),y=−3+8sin(t)x=5+8\cos(t),y=-3+8\sin(t)x=5+8cos(t),y=−3+8sin(t)
x=−3+8cos(t),y=5+8sin(t)x=-3+8\cos(t),y=5+8\sin(t)x=−3+8cos(t),y=5+8sin(t)