Need. According to official website of Henan Normal University, with the development and change of society, the subject of mathematics is also developing constantly, and the second subject of mathematics in Henan Normal University really needs reform. In order to make students better adapt to the needs of modern society, the curriculum of disciplines needs to keep pace with the times. Henan Normal University, referred to as Henan Normal University for short, is located in Xinxiang City, Henan Province. It is a provincial key university jointly established by the People's Government of Henan Province, the people of China and the Ministry of Education, and a key characteristic university in Henan Province.