Y add c add mul div c c mul x2 mul pow add pow x2 c mul x2 x2 div c c mul pow cos sqrt add pow x2 c mul x2 x2 c mul cos pow cos sqrt add pow x2 c mul x2 x2 c mul cos sin pow cos sqrt add pow x2 c mul x2 x2 c sin sqrt add pow x2 c mul x2 x2 cos mul c pow x4 c