Ordinary differential equation, complex variable function, real variable function. Fujian Normal University, located in Fuzhou, China, is a university jointly founded by Fujian Provincial People's Government, China People's Government and Ministry of Education. It is a national first-class university and a provincial key comprehensive university in Fujian Province. Selected as one of the national 20 1 1 plans and key disciplines with national characteristics. The re-examination subjects of basic mathematics include ordinary differential equation, complex variable function and real variable function, each accounting for about 65438. Basic mathematics is one of the core fields of mathematical science and the foundation of the development of natural science, social science and engineering technology. Together with applied mathematics, computational mathematics, probability theory and mathematical statistics, operational research and cybernetics, it constitutes a complete mathematical discipline system.