01017nam a22001577a 4500008004100000020001800041100002100059245015200080260005100232300004100283500002300324520044700347650001800794700002500812700002200837170103b        xxu||||| |||| 00| 0 eng d  a9789710438051  aEnriquez, Jay P.  aPlane trigonometry :cJay P. Enriquez and Sergio E. Ymas Jr. ; Rubie R. Herrera, editor.b with focus on more practical applications trigonometry /  aMetro Manila :bYmas Publishing House,cc2014.  a298 pages :billustrations ;c25 cm.  aIncludes appendix.  aContents: Preliminary concepts. -- Logarithms. -- Solutions of right triangles and applications. -- Vectors and bearings. -- Trigonometric functions of any angle. -- Solutions of oblique triangles. -- Areas of triangles. -- Radians and applications. -- The six circular functions. -- The algebra of circular functions. -- Trigonometric equations. -- Graphs and properties of circular functions. -- Inverse circular functions and their graphs.  aTrigonometry.  aYmas, Sergio E., Jr.  aHerrera, Rubie R.