1, Han is a math professor with rich teaching experience and academic background. He has participated in the proposition work of college entrance examination and published many mathematics textbooks and reference books. Han pays attention to the cultivation of students' thinking ability in teaching, guides students to think independently through heuristic teaching, and cultivates students' innovative spirit and practical ability.

Zhu Tao is also an expert in mathematics. He has worked as a math teacher in many universities and has rich teaching experience and academic background. Zhu Tao pays attention to the combination of basic knowledge and application ability in teaching, and guides students to master mathematical knowledge and skills through case teaching and practical application.