Mr. Chen Fei, a top math teacher who studies and thinks about high school. Teacher Chen pays attention to improving students' problem-solving ability, and the teaching method is unique, which greatly improves students' thinking and grades. Since teaching, 45 students have been admitted to Tsinghua Peking University for three consecutive years. Teacher Chen has clear thinking, clear expression and humorous language, which is very popular among students.

Mathematics in Senior High School is a book published by People's Education Publishing House, compiled by People's Education Publishing House, Institute of Curriculum Textbooks and Research and Development Center of Mathematics Textbooks. Including set and function, trigonometric function, inequality, sequence, complex number, permutation, combination and binomial theorem, solid geometry and plane analytic geometry.