Y mul x3 mul pow mul add x3 mul pow x3 c add x2 x3 add x4 pow x2 div c c div c c mul pow add x3 mul pow x3 c add x2 x3 c mul pow add x4 pow x2 div c c c mul add c mul c x4 add mul div c c mul sqrt x2 add x3 mul pow x3 c add x2 x3 mul div c c mul pow x3 c add x4 pow x2 div c c