Baltazar, Ethel Cecille M. <br/><br/>
Plane and spherical trigonometry :   text/workbook /  
Ethel Cecille M. Baltazar, Ana Liza M. Dy and Melvin A. Vidar. 
 - Quezon City :  C & E Publishing,  c2014. 
 - ix, 257 pages :  illustrations ;  26 cm 
<br/><br/>Includes bibliographical references. 
<br/><br/>Angles and their measurements -- Circular functions of an angle -- Trigonometric identities -- Inverse trigonometric functions -- Trigonometric equations -- Solutions of right triangles -- Solutions of oblique triangles -- Spherical trigonometry -- The Logarithmic functions -- References. 
<br/><br/><label>ISBN: </label>9789719801641 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry--Textbooks<br/>Trigonometry--Problems, exercises, etc
<br/><br/><label>LC Class. No.: </label>QA531  / B21 2014