TY - BOOK AU - Garces, Ian June L. AU - Eden, Richard B. PhD AU - Versoza, Debbie Marie B., PhD TI - Precalculus SN - 978-971-07-4322-3 U1 - 515.1 PY - 2019/// CY - Quezon City PB - Vibal Group, Inc. KW - Precalculus N1 - Includes Index and Answer keys; Adult N2 - Precalculus builds on the prior learning of the students to introduce a seemingly foreign branch of Mathematics. Specifically, it helps students apply concepts and solve problems involving conic sections, systems of non-linear equations, series and mathematical induction, circular and trigonometric functions, trigonometric functions, trigonometric identities, and polar coordinate system in terms of their day-to-day experiences ER -