Reference review materials: Li Yongle, Wang Shian reviewed the whole book, basically passed 660, beyond 135 in Li Yongle, etc. Mathematics 2 for postgraduate entrance examination is mainly aimed at majors with low requirements for mathematics such as agriculture, forestry, geology, mining and petroleum. 1, examination content: advanced mathematics (function, limit, calculus of one variable function, ordinary differential equation). Linear algebra (matrix, matrix, vector, linear equations, eigenvalue and eigenvector of matrix). 2. Applicable majors: all two disciplines majors and majors in first-class disciplines such as textile science and engineering, light industry technology and engineering, agricultural engineering, forestry engineering, food science and engineering.