00982nam a22001937a 4500 161207b xxu||||| |||| 00| 0 eng d 9789719801641 7066 Baltazar, Ethel Cecille M. Plane and spherical trigonometry : text/workbook / Ethel Cecille M. Baltazar, Ana Liza M. Dy and Melvin A. Vidar. Quezon City : C & E Publishing, c2014. ix, 257 pages : illustrations ; 26 cm. Includes references. Contents: Angles and their measurements. -- Circular functions of an angle. -- Trigonometric identities. -- Inverse trigonometric functions. -- Trigonometric equations. -- Solutions of right triangle. -- Solutions of oblique triangles. -- Spherical trigonometry. -- The logarithmic functions. 7067 Trigonometry Textbooks. 7068 Trigonometry Problems, exercises. 7069 Dy, Ana Liza M. 7070 Vidar, Melvin A. ddc BK 5548 5548 0 0 ddc 0 0 FIL SPMT-CAS SPMT-CAS 2016-12-07 0 Fil./516.24/B216 007641 2016-12-07 00:00:00 2016-12-07 BK