The three outlines of postgraduate mathematics include calculus, linear algebra, probability theory and mathematical statistics. It is required to understand the concept and master the representation, so that the functional relationship of the application problem will be established. Recommend three mathematics textbooks for postgraduate entrance examination: ① Higher Mathematics (I, (2): Higher Education Press 6th Edition Tongji University Mathematics Department ② Linear Algebra of Engineering Mathematics (5th Edition) Tongji University Mathematics Department Higher Education Press ③ Probability Theory and Mathematical Statistics: Higher Education Press Zhejiang University 4th Edition Shengzhou (2nd Edition) Textbook Tutorial: ① Tongji University Mathematics Department: Guide to Complete Solutions of Higher Mathematics Exercises (1st Volume) Higher Education Press ② Linear Algebra of Engineering Mathematics (5th Edition)