Y mul div c c mul pow x5 c mul pow add x5 mul pow x5 c add x5 mul pow add x1 sin x5 c mul add c x5 tan sin mul x1 x2 div c c add mul c mul pow add x1 sin x5 c mul add c x5 tan sin mul x1 x2 mul x2 mul pow add x1 sin x5 c mul add c pow tan sin mul x1 x2 c mul add c x5 cos mul x1 x2