Y mul div c c mul pow x1 div c c mul pow add x2 add x0 add mul c sqrt x1 add mul c x1 mul x2 cos cos x2 div c c mul add mul pow x1 c add c mul c sqrt x1 add mul c mul pow x1 div c c add x2 add x0 add mul c sqrt x1 add mul c x1 mul x2 cos cos x2 mul c mul pow x1 div c c sqrt add x2 add x0 add mul c sqrt x1 add mul c x1 mul x2 cos cos x2 sin add x1 mul pow x1 c sqrt add x2 add x0 add mul c sqrt x1 add mul c x1 mul x2 cos cos x2