Chen Ji's revision of Mathematical Analysis is the result of the high-quality projects of the Ministry of Education's Reform Plan of Teaching Content and Curriculum System of Higher Education Facing 2 1 century, the Ministry of Education's Mathematical Analysis of Establishing Excellent and Famous Courses in Basic Science Talent Training Base and the Higher Education Press's Construction Plan of 100 Excellent Courses in Higher Education, and it is a course textbook facing 2 1 century. Based on Mathematical Analysis published by the Mathematics Department of Fudan University in recent 20 years, it was compiled to meet the needs of mathematics teaching reform in 2 1 century. Some people think it is more difficult than East China Normal University Edition. But Fudan edition is simpler than East China Normal University edition. East China Normal University Edition is rigorous in logic, easy to understand and pays attention to theoretical exposition, which can be said to be enduring!