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