Get out. According to Qi Hang Education's information about publishing, as of June 65438+1October 65438+March 2022, "30 Lectures on Mathematics Basis for Postgraduate Entrance Examination in Zhang Yu in 2024" has been published. Zhang Yu, a math teacher who set sail for postgraduate entrance examination, has been engaged in advanced mathematics teaching and postgraduate counseling for many years, and published the postgraduate entrance examination textbook "Thirty Lectures on Mathematics Basis of Zhang Yu's Postgraduate Entrance Examination".