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