TY - BOOK AU - Adanza, Estela Galicano AU - Baquial, Rene Isidro C.;Padua, Roberto Natividad;Pino, Agapito D.;Yanson, Ernesto A. TI - Plane trigonometry: for freshman maritime students SN - 9712315320 AV - QA 154.2 .A20 1994 PY - 1994/// CY - Manila, Philippines PB - Rex Book Store KW - TRIGINOMETRY -- MATHEMATICS -- MARITIME N1 - Chapter 1. The circular functions -- Chapter 2. Trigonometry: the triangle approach -- Chapter 3. Solutions of right triangles and their applications -- Chapter 4. Proving identities -- Chapter 5. Functions of composite angles -- Chapter 6. Trigonometry functions -- Chapter 7. Solution of oblique triangles -- Chapter 8. Complex numbers N2 - The word "trigonometry" is based on the greek words for triangle and measure. The study dates back more than 3 000 years and is fast becoming one of the pillars of modern mathematics ER -