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