Mathematics for postgraduate entrance examination is generally divided into mathematics one, mathematics two, mathematics three and mathematics four according to majors. Science and engineering generally take math one, and economics generally takes math three/four. Specifically, you can choose a school and inquire about the professional requirements for mathematics. Then find the outline of the mathematics postgraduate entrance examination. There are specific examination scope and requirements on it.

Mathematics for postgraduate entrance examination includes advanced mathematics, probability theory and mathematical statistics, and linear algebra.

Tongji Edition and Sichuan University Edition are widely used in advanced mathematics, and 1-4 has both contents. The probability is generally Zhejiang University. There are many line generations, basically all versions can be used, and the content is not much different, with the main content.

The above textbooks can be bought in the examination bookstore. If you can't buy it, you can send it by mail from the school press.

I hope it helps.