Y add mul pow add x3 mul x1 cos x3 c mul pow add x1 add mul x3 pow add mul div c c x1 mul div c c pow x3 c c cos sqrt x2 c add mul c pow add mul div c c x1 mul div c c pow x3 c c mul c mul pow x3 c add mul div c c x1 mul div c c pow x3 c mul pow add x3 mul x1 cos x3 c mul pow add x1 add mul x3 pow add mul div c c x1 mul div c c pow x3 c c cos sqrt x2 c add c mul x1 sin x3