英文原版Precalculus Mathematics for Calculus 7th Edition
Thisbestsellingauthorteamexplainsconceptssimplyandclearly,withoutglossingoverdifficultpoints.Problemsolvingandmathematicalmodelingareintroducedearlyandreinforcedthroughout,providingstudentswithasolidfoundationintheprinciplesofmathematicalthinking.Comprehensivean