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