00926nam a22001937a 4500008004100000020001800041082001100059100002300070245014700093260005400240300004500294520026100339650001400600700002200614700002100636700002200657700002400679700002900703161228b        xxu||||| |||| 00| 0 eng d  a9789710161881  bc2014.  aIbañez, Edwin D.  aPlane trigonometry /cEdwin D. Ibañez, Darwin P. Paguio, Ediric D. Gadia, Dynah D. Soriano, Geraldine B. Fabay and Mark Denice Y. Baquiran.   aMalabon City :bJimczyville Publications,cc2014.  aiv, 202 pages :billustrations ;c25 cm.  aContents: Introduction. -- Trigonometric functions of a general angle. -- Trigonometry functions of an acute angle. -- Solutions of oblique triangle. -- Circular functions. -- Exponential and logarithmic functions. -- Trigonometric formulas and identities.  aGeometry.  aPaguio, Darwin P.  aGadia, Ediric D.  aSoriano, Dynah D.  aFabay, Geraldine B.  aBaquiran, Mark Denice Y.