The 2nd edition of Axler's Precalculus: A Prelude to Calculus stands out with its concise coverage, focused "preparation for calculus" approach, clarity of exposition, integrated SSM, precise mathematics, and rigor of proofs as the key drivers for change. This 2nd edition expands upon the 1st issue's solid foundation of precalculus concepts and topics that to help users further succeed in calculus. Axler offers straightforward definitions and examples of complex concepts and step-by-step solutions for odd-numbered exercises to model users' applications. In addition, chapter openers and end-of-chapter summaries highlight the material to be learned.