Y add mul pow x1 c pow add mul pow x1 c mul pow x1 c add mul c x1 add mul c x1 tan add sqrt x1 mul c x2 cos x1 c mul x1 mul pow x1 c mul pow add mul pow x1 c mul pow x1 c add mul c x1 add mul c x1 tan add sqrt x1 mul c x2 cos x1 c add mul c mul pow x1 c pow x1 c mul c mul x1 mul pow x1 c add mul c x1 add mul c x1 tan add sqrt x1 mul c x2