Y mul div c c mul pow x1 c mul pow add x5 mul pow x3 c add c x5 c mul pow add x3 x1 c mul pow add x1 mul c sin mul x1 mul pow add x5 mul pow x3 c add c x5 c mul pow add x3 x1 c add x3 mul c x1 div c c mul add c pow x3 c mul add x3 mul c x1 cos mul x1 mul pow add x5 mul pow x3 c add c x5 c mul pow add x3 x1 c add x3 mul c x1