TY - BOOK AU - Sullivan,Michael AU - Title AU - xx,686 p., ill. TI - Trigonometry: a unit circle approach SN - 0131431110 PY - 2005/// CY - Upper Saddle River, N.J. PB - Pearson Prentice Hall KW - GEN KW - Trigonometry N1 - Includes bibliographical references and index ER -