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