1, senior high school mathematics: involves the basic knowledge of junior high school mathematics and senior high school mathematics, including functions, trigonometric functions, plane vectors, solid geometry, series, limits, etc.
2. Mathematical analysis: it is mainly the basic knowledge of calculus and mathematical analysis, including unit function, multivariate function, differential equation, series and so on.
3. Linear algebra: involving vector space, matrix theory, linear equations, eigenvalues and eigenvectors.
4. Probability theory and mathematical statistics: mainly including probability distribution, random variables, statistics, hypothesis testing, etc.