TY - BOOK AU - Sisson,Paul TI - Precalculus SN - 0918091896 AV - QA331.3.S54 PY - 2006/// CY - Charleston, SC PB - Hawkes Learning Systems KW - Functions KW - Textbooks KW - Trigonometry N1 - Contents: Number systems and equations and inequalities of one variable -- Introduction to equations and inequalities of two variables -- Relation, functions, and their graphs -- Polynomial functions -- Exponential and logarithmic functions -- Trigonometric functions -- Trigonometric identities --and equations -- Additional topics in trigonometry -- Systems of equations -- An introduction to sequences, series, combinatorics and probability -- ER -