Y add mul c mul pow x2 c mul pow x3 div c c mul pow add c add sqrt x3 cos add mul c x1 mul x2 mul pow x1 c add c x1 c sin x2 add mul c mul pow x2 c mul pow x3 div c c mul pow add c add sqrt x3 cos add mul c x1 mul x2 mul pow x1 c add c x1 c cos x2 mul pow x2 c mul pow x3 div c c mul pow x1 c mul pow add c add sqrt x3 cos add mul c x1 mul x2 mul pow x1 c add c x1 c mul add c x1 mul cos x2 sin add mul c x1 mul x2 mul pow x1 c add c x1