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