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