Y mul c mul x2 mul x1 mul pow x3 c mul pow add x2 mul pow x3 c add mul c x2 mul c pow add x1 add pow x2 c sqrt x1 c c mul pow add c add mul c x2 mul x2 pow add x2 mul pow x3 c add mul c x2 mul c pow add x1 add pow x2 c sqrt x1 c c c add mul c x2 mul c pow add x1 add pow x2 c sqrt x1 c