MARGARET L.LIAL CHARLES D.MILLER1985 年出版351 页ISBN：0673180166
COLLEGE ALGEBRA & TRIGONOMETRY:A GRAPHING APPROACH SECOND EDITION
FRANKLIN DEMANA BERT K.WAITS STANLEY R.CLEMENS1992 年出版0 页ISBN：
ALGEBRA AND TRIGONOMETRY WITH APPLICATIONS THIRD EDITION
M.A.MUNEM AND D.J.FOULIS1982 年出版738 页ISBN：0879014989
PRECALCULUS WITH UNIT-CIRCLE TRIGONOMETRY THIRD EDITION
DAVID COHEN1998 年出版1040 页ISBN：0534352758
