Y add mul div c c mul x3 mul pow x1 div c c mul pow x3 c pow add x1 add x3 mul x3 pow x1 c c mul x3 mul pow x3 c mul pow add x1 add x3 mul x3 pow x1 c c mul add c mul x3 pow x1 c add sqrt x1 mul div c c sqrt add c x3