According to Baidu Encyclopedia, Chongqing Normal University has complex variable function, real variable function and ordinary differential equation.

Chongqing Normal University, referred to as Chongqing Normal University for short, is located in Chongqing, a municipality directly under the Central Government of China. It is a basic capacity-building project for universities in the central and western regions of the country, and was selected into the first batch of excellent agricultural and forestry talents education and training plans and excellent teachers training plans.