Y mul div c c mul pow x1 c mul pow add x2 add x5 mul c x1 c add mul add x2 pow x1 c add x5 mul x2 x1 add mul c mul add x5 mul x2 x1 add x2 add x5 mul c x1 mul c mul x1 mul add x2 pow x1 c add x2 add x5 mul c x1