Y add c mul c mul add mul pow add x3 x4 c add x4 mul c pow x3 c add mul c mul pow x3 c pow add x3 x4 c mul c mul x3 mul pow add x3 x4 c add x4 mul c pow x3 c cos mul x3 mul pow add x3 x4 c add x4 mul c pow x3 c