Y mul div c c mul pow add mul c x2 sin add x2 x2 div c c add mul sqrt add mul c x2 sin add x2 x2 mul add c mul c x1 add x1 sin sqrt add mul c x2 sin add x2 x2 mul add x2 add mul c x2 mul c mul x2 add c x1 mul cos sqrt add mul c x2 sin add x2 x2 cos add x2 x2