Calingasan, Recto Rex M. <br/><br/>
Trigonometry:   a worktext / 
Recto Rex M. Calingasan. 
 - Mandaluyong City, Philippines :  Anvil Publishing, Inc.,  2016. 
 - 212 pages:  25 cm. 
<br/><br/>Includes index 
<br/><br/> Trigonometry: A Worktext covers all the basics of the course through illustrations and examples. The definitions of the trigonometric functions are geometrically-motivated. The text makes a transition to the study of Algebra and Analytic properties of trigonometric functions, in a way that provides a solid foundation for more advanced mathematical concepts. 
<br/><br/><br/>in Filipino 
<br/><br/><label>ISBN: </label>9789712727818 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry
<br/><br/><label>LC Class. No.: </label>516 C12t 2016