Andreescu, Titu. <br/><br/>
103 Trigonometry Problems  From the Training of the USA IMO Team /  [electronic resource] : 
by Titu Andreescu, Zuming Feng. 
 - Boston, MA :  Birkhauser Boston,  2005. 
 - xii, 214 p. :  ill., digital ;  24 cm. 
<br/><br/><label>ISBN: </label>9780817644321 (electronic bk.) 9780817643348 (paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry--Problems, exercises, etc.<br/>Mathematics.<br/>Geometry.<br/>Mathematics, general.<br/>Algebra.
<br/><br/><label>LC Class. No.: </label>QA537  / .A63 2005 
<br/><br/><label>Dewey Class. No.: </label>516.24