Y mul pow add x3 cos mul pow add c add pow x3 c mul x3 x2 c add x3 tan cos x3 div c c add div c c mul div c c mul add mul pow add c add pow x3 c mul x3 x2 c add c mul c mul add c pow tan cos x3 c sin x3 mul pow add c add pow x3 c mul x3 x2 c mul add x3 tan cos x3 add mul c x2 mul c x3 sin mul pow add c add pow x3 c mul x3 x2 c add x3 tan cos x3