TY  - BOOK
AU  - Neill, Hugh,
AU  - Abbott, Paul
TI  - Trigonometry: a complete introduction 
SN  - 9781473678491
AV  - QA531 .N44 2018
U1  - 516.24 23
PY  - 2018///
CY  - London
PB  - John Murray Learning
KW  - Trigonometry
N1  - Includes index; The tangent -- Sine and cosine -- In three dimensions -- Angles of any magnitude -- Solving simple equations -- The sine and cosine formulae -- Radians -- Relations between the ratios -- Ratios and compound angles -- The forms a sin x and b cos x -- The factor formulae -- Circles related to triangles -- General solution of equations
N2  - Trigonometry: A Complete Introduction is the most comprehensive yet easy-to-use introduction to Trigonometry. Written by a leading expert, this book will help you if you are studying for an important exam or essay, or if you simply want to improve your knowledge
ER  -