Y mul div c c mul pow tan add x2 add x4 add x1 add mul c mul x1 pow x2 c mul c mul sqrt c sqrt pow x2 c div c c mul add c pow tan add x2 add x4 add x1 add mul c mul x1 pow x2 c mul c mul sqrt c sqrt pow x2 c c add c add mul x1 pow x2 c mul div c c mul sqrt c mul pow x2 c sqrt pow x2 c