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