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