Y mul div c c mul pow x5 c mul pow x3 c mul pow mul x5 add x3 sqrt x5 div c c mul sqrt mul x2 mul pow x3 c pow add c x3 c mul pow add x3 sqrt x5 c mul pow cos mul pow x3 c mul sqrt mul x2 pow add x3 pow x3 c c pow add pow x5 div c c mul x5 x3 div c c c add mul c x3 mul c sqrt x5