Y mul div c c mul pow x5 div c c mul pow mul pow add mul c sqrt x3 cos c c add sqrt x5 mul add x5 sqrt mul x5 pow x3 c add mul c sqrt x3 cos c div c c mul pow add mul c sqrt x3 cos c c add x5 add mul c mul pow x5 div c c add mul c sqrt x3 cos c mul sqrt x5 mul sqrt mul x5 pow x3 c add mul c sqrt x3 cos c