Y mul div c c mul sqrt x2 mul pow mul c sin add x3 mul c mul pow x2 div c c pow add x3 cos x2 c div c c mul pow sin add x3 mul c mul pow x2 div c c pow add x3 cos x2 c c mul add c mul pow x2 div c c pow add x3 cos x2 c cos add x3 mul c mul pow x2 div c c pow add x3 cos x2 c