Y mul pow x5 c mul pow add c sqrt mul x5 sqrt add x5 x4 c mul pow add x5 x4 c add mul c mul x5 mul add c sqrt mul x5 sqrt add x5 x4 add x5 x4 mul div c c mul sqrt mul x5 sqrt add x5 x4 mul add x5 x5 add mul c x4 mul c x5