Trigonometry : notes, problems, and exercises /
Delbourgo, Roger.
Trigonometry : notes, problems, and exercises / Roger Delbourgo, formerly at Middlesex University, UK. - xvi, 172 pages : illustrations ;
9789813207103 (hardcover : alk. paper) 9789813203112 (pbk : alk. paper)
Trigonometry--Textbooks.
QA531 / .D37 2017
Trigonometry : notes, problems, and exercises / Roger Delbourgo, formerly at Middlesex University, UK. - xvi, 172 pages : illustrations ;
9789813207103 (hardcover : alk. paper) 9789813203112 (pbk : alk. paper)
Trigonometry--Textbooks.
QA531 / .D37 2017