Precalculusde Cohen, David, Ross RuegerEdiciones (1)Student's Solutions Manual to Accompany Cohen's Precalculus (1997)Thomson Brooks/Cole · inglés · ISBN 9780314203854Más obras de Cohen, DavidPPrecalculus with unit-circle trigonometryPrecalculus with unit-circle trigonometryStudent's solutions manual to accompany Precalculus, a problems-oriented approachPrecalculus