1, Advanced Mathematics, Tongji University, 7th Edition, Exercise Counseling and Complete Solutions. This tutorial book is suitable for beginners. If you encounter some problems in the learning process, you can look at its analysis to inspire you.

2. Tongji Edition Advanced Mathematics. This version is particularly professional and very suitable for beginners and students who take the postgraduate entrance examination. As long as they have the heart, they will certainly achieve the expected results.