The 7th edition of Advanced Mathematics is a textbook for the 12th Five-Year Plan of general higher education, which is further revised on the basis of the 6th edition. On the basis of retaining the advantages of the original textbook, such as strict structure, clear logic, detailed narration, easy to understand, many examples and easy to learn by themselves, the new textbook has appropriately adjusted the depth and breadth of the textbook to make it more suitable for the current teaching needs; At the same time, it absorbed the advantages of excellent foreign textbooks and made more adjustments and enrichment to the exercises; The contents of the book have been further tempered and properly adjusted, making it more adaptable to the new requirements of the popularization of higher education.