Y mul div c c mul sqrt c mul pow x3 c mul sqrt mul x3 add x3 sqrt add x3 x4 mul pow add c cos mul sqrt c sqrt mul x3 add x3 sqrt add x3 x4 c mul pow add x3 add x4 mul x3 sqrt add x3 x4 c mul add mul c x4 add mul c x3 mul c mul x3 sqrt add x3 x4 mul cos add div c c pow x4 c sin mul div c c mul sqrt c sqrt mul x3 add x3 sqrt add x3 x4