Trigonometric functions and complex numbers
Yang, Desheng
Trigonometric functions and complex numbers by Desheng Yang - - New Jersey World Century 2017 - x, 411p. - World century mathematical olympiad series vol.1 .
9781938134869
516.246 / Y21.TF
Trigonometric functions and complex numbers by Desheng Yang - - New Jersey World Century 2017 - x, 411p. - World century mathematical olympiad series vol.1 .
9781938134869
516.246 / Y21.TF
