* Mr. YAU offers classes for Mathematical subjects recognized by Hong Kong Schools. * Classes with a non-HK syllabus, e.g., International school, are also provided. * Language of Teaching: Full Chinese or Full English or Bilingual.
Below are some original mathematical works devised independently by Mr. YAU:
The formula below is Mr. YAU's working formula devised by him. The constant is never negative, and the bigger, the better. When it is zero, Mr. YAU is a volunteer.