In Fudan Mathematics Genius Class, students need to pass a certain selection to enter this class, which shows that students' mathematical basic ability and learning ability are relatively strong. In this class, the teacher will provide students with more in-depth and extensive mathematical knowledge, and the difficulty of the course will be improved accordingly. Among them, calculus, as a branch of mathematics, involves the knowledge of calculus, which requires students' mathematical thinking ability and analytical ability. Therefore, for ordinary students, several courses are more difficult and need more efforts and time to master.