Mateo, Rhea R <br/><br/>
Precalculus for senior high school / 
Rhea R. Mateo, Normalyn R. Pantino, and Leonor T. Amacio. 
 - Revised edition. 
 - Quezon City :  C & E Publishing, Inc. ,  2022. 
 - vi, 302 pages ;  26 cm 
<br/><br/> Includes indexes and biographical records. 
<br/><br/><label>ISBN: </label>978-971-98-2007-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Textbooks.<br/>Analytical geometry--Textbooks.<br/>Sequences (Mathematics)--Textbooks.<br/>Series (Mathematics)--Textbooks.<br/>Circular functions--Mathematics.<br/>Trigonometry--Textbooks.
<br/><br/><label>Dewey Class. No.: </label>Fil./G.Ed. 515 M425 2022