Mathematics elective course 3 is an elective course in senior high school mathematics curriculum, the main purpose of which is to improve students' mathematical ability and literacy. Compared with the compulsory course of mathematics, the course content of elective course 3 of mathematics is more in-depth, focusing on mathematical statistics, calculus, advanced geometry and so on. Students can choose mathematics elective course 3 according to their own interests and specialties, which is a useful supplement to the cultivation of students' comprehensive quality.

The study of Mathematics Elective Course 3 needs a certain mathematical foundation and students' self-study ability and thinking ability. Students need to make full use of teaching materials, reference books and network resources, strengthen their own learning and thinking, and improve their ability to apply mathematics and solve practical problems. At the same time, Mathematics Elective Course 3 is also one of the basic courses of high school mathematics competition, which is helpful to participate in mathematics competition.

Because math elective course 3 is more difficult, it requires higher learning time and energy for students. Students should seriously consider their learning ability and hobbies before choosing math elective course 3, and try to avoid being overburdened. At the same time, the study of mathematics elective course 3 also needs sufficient time and energy, and it should be well balanced with the study of other subjects in order to achieve the goal of comprehensively improving comprehensive quality.