The topics and subject you will find in the app are given below
Algebra
Calculation of pi
Division and root extraction
Early Chinese mathematics
Han mathematics
Liu Hui_s commentary on The Nine Chapters on the M
Magic squares and magic circles
Mathematical texts
Mathematics in education
Mathematics in the People_s Republic of China
Ming mathematics
Qin mathematics
Qing dynasty
Song and Yuan mathematics
Suan shu shu
Tang mathematics
The Nine Chapters on the Mathematical Art
Trigonometry
Western influences