Y mul div c c mul x1 mul pow add mul x1 x1 mul x1 add x1 add x1 x1 c mul pow cos mul x1 mul pow add pow x1 c add mul x1 x1 add mul x1 x1 mul x1 x1 c add x1 mul div c c x1 c add mul x1 x1 add mul x1 add x1 add x1 x1 mul c mul add x1 mul c x1 add x1 x1