Compared with the general college entrance examination, the entrance examination of mathematics in Hong Kong, Macao and Taiwan has more derivatives, differential products, polynomials and spatial analysis, and the other parts are very similar to the People's Education Press. The elective parts of senior three in mainland textbooks are all jointly tested, such as polar coordinate equation, parameter equation, product sum and difference, and science sum and difference product; Linear programming of liberal arts. The matrix, line form, sequence diagram, three views and application questions in the mainland examination syllabus will not be designed in the joint examination of Hong Kong, Macao and Taiwan. In addition, the entrance exam will not be divided into arts and sciences. The national college entrance examination, dihedral angle, inverse trigonometric function and polar coordinates are not for liberal arts, but for liberal arts.