Y mul pow x2 c mul sqrt mul x2 mul add sqrt x3 sqrt add c x3 tan pow add x2 x1 c mul pow add sqrt x3 sqrt add c x3 c mul pow tan pow add x2 x1 c c add mul div c c mul add sqrt x3 sqrt add c x3 tan pow add x2 x1 c mul div c c mul x2 mul add c pow tan pow add x2 x1 c c mul add sqrt x3 sqrt add c x3 add mul c x2 mul c x1