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