As the first monograph on the mean value theorem in the field of postgraduate mathematics, Hou Yaozong's Seven Awakenings of Postgraduate Mathematics, Hou Yaozong VII showed his solid foundation. A senior teacher who has been teaching for more than ten years, his summary of the teaching experience of the mean value theorem for many years is also the essence of solving problems that students need to master.

Whether it is necessary to enroll in the postgraduate entrance examination depends mainly on the learning ability and self-control of the candidates. For those with poor learning ability and self-control, it is necessary to enroll in the postgraduate remedial class, which will help you study systematically and plan your study time reasonably; For candidates with strong learning ability and self-control, they can choose to study by themselves.