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