It is best to take a look at the enrollment brochures of colleges and universities before the entrance examination of Mathematics III in business schools, which are all introduced in detail.

Math 3:

(1) Calculus (function, limit, continuity, univariate function calculus, multivariate function calculus, infinite series, ordinary differential equation, difference equation); ② Linear algebra (determinant, matrix, vector, linear equations, eigenvalues and eigenvectors of matrix, quadratic form); ③ Probability theory and mathematical statistics (random events and probability, random variables and their probability distribution, joint probability distribution of random variables, numerical characteristics of random variables, law of large numbers and central limit theorem, basic concepts of mathematical statistics, parameter estimation and hypothesis testing).

I hope I can help you.