Essentials of Precalculus with Calculus Previews‎,‎ Sixth Edition is an ideal undergraduate text to help students successfully transition into a future course in calculus‎.‎ The Sixth Edition of this best‎-selling text presents the fundamental mathematics used in a typical calculus sequence in a focused and readable format‎.‎ Dennis G‎.‎ Zill‎'‎s concise‎,‎ yet eloquent‎,‎ writing style allows instructors to cover the entire text in one semester‎.‎ Essentials of Precalculus with Calculus Previews‎,‎ Sixth Edition uses a vibrant full‎-color design to illuminate key concepts and improves students‎'‎ comprehension of graphs and figures‎.‎ This text also includes a valuable collection of student and instructor resources‎,‎ making it a complete teaching and learning package‎.‎ Key Updates to the Sixth Edition‎:‎ * New section on implicitly defined functions in Chapter 2 * New section on the Product‎-to‎-Sum and Sum‎-to‎-Product trigonometric identities in Chapter 4 * Expanded discussion of applications of right triangles‎,‎ including the addition of new problems designed to pique student interest * The discussion of the Laws of Sines and the Law of Cosines are now separated into two sections to facilitate and increase student comprehension * Increased emphasis on solving equations involving exponential and logarithmic functions * Updated and expanded WebAssign Online Homework and Grading System with comprehensive questions that facilitate learning * Provides a complete teaching and learning program with numerous student and instructor resources‎,‎ including a Student Resource Manual‎,‎ WebAssign‎,‎ Complete Instructor Solutions Manual‎,‎ and Image Bank