Sách/BookAuthors: Demana, Franklin (2022)
TheRule of Four: A Balanced Approach Precalculus:Graphical, Numerical, Algebraic providesa balanced approach to problem solving and a consistent transition fromPrecalculus to Calculus. A principal feature of this text is the balance amongthe algebraic, numerical, graphical, and verbal methods of representingproblems: the rule of 4.