TY  - BOOK
AU  - Rusczyk,Richard
TI  - Precalculus
SN  - 9781934124161
AV  - QA39.3 .R87 2007
U1  - 515 RUS  
PY  - 2009///
CY  - Alpine, CA
PB  - AoPS
KW  - Precalculus
KW  - Problems, exercises, etc
N1  - Includes bibliographical references (p. [512]) and index; Functions review -- Introduction to trigonometric functions -- Trigonometric identities -- Applications to geometry -- Parameterization and trigonometric coordinate systems -- Basics of commplex numbers -- Trigonometry and complex numbers -- Geometry of complex numbers -- Vectors in two dimensions -- Matrices in two dimensions -- Vectors and matrices in tjhree dimensions, part 1 -- Vectors and matrices in tjhree dimensions, part 2 -- Vector geometry -- references -- Hints to selected problems
ER  -