TY  - BOOK
AU  - Lactuan, Leo L.
AU  - Lactuan, Imelda R.
TI  - Modern plane trigonometry
SN  - 9789719676263
U1  - 516.242 
PY  - 2016///]
CY  - Malabon City
PB  - Jimczyville Publications
KW  - Trigonometry
N1  - Includes bibliographical references (page 301); The calculator and how to use it; The rectangular coordinate system; Angles and its measures; The trigonometric functions; Graphs of trigonometric functions; Trigonometric identities; Inverse trigonometric functions and equations; Solutions to right triangles; Solutions to oblique triangles; Logarithmic and exponential functions
ER  -