Maor, Eli <br/><br/>
Trigonometric delights. 

 - Princeton, NJ :  Princeton University Press,  1998. 
 - XIV, 236 p. :  fig. ;  24 cm. 
<br/><br/>Index pp. 228-236 
<br/><br/><label>ISBN: </label>0-691-05754-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry