Skip the shady PDF search. Buy a used copy of Liu’s second edition for $10 on eBay. You will have a clean, readable, legal copy that you can keep on your shelf forever. And when you finally understand the beauty of graph theory or the power of mathematical induction, you will be glad you did. Have you used Liu’s Elements of Discrete Mathematics ? Share your study tips in the comments below—and please, no links to pirated PDFs.
A: The most common edition is the second edition (McGraw-Hill, 1985, ISBN: 007038133X). A "revised" printing came out in the late 1990s, but the content is essentially unchanged. There is no "4th edition" as of 2024–2025.
Make the ethical choice. Your future employer won’t check how you obtained your textbook—but your own peace of mind and the quality of your study materials will make the difference between passing and truly understanding discrete mathematics. liu elements of discrete mathematics pdf
A: No—problem sets differ across editions and authors. However, you can use alternative books to understand the concept , then apply that understanding to Liu’s specific problems.
A: Rosen is encyclopedic (over 1,000 pages) with many applications for computer science. Liu is shorter, more theoretical, and focused on proofs. If you are a math major, pick Liu. If you are a CS major wanting coding examples, pick Rosen. Skip the shady PDF search
Discrete Mathematics is the backbone of computer science. Unlike calculus, which deals with continuous change, discrete math focuses on distinct, separate values—think integers, graphs, and logical statements. For decades, students have searched for the perfect textbook to bridge the gap between high school algebra and advanced computing theory.
One name that consistently appears in university syllabi and online forums is —specifically, Elements of Discrete Mathematics by C.L. Liu. If you have typed the phrase "liu elements of discrete mathematics pdf" into a search engine, you are not alone. Thousands of computer science and engineering students search for this digital copy every semester. And when you finally understand the beauty of
But what makes this book so special? Is it legal to download the PDF? And are there better alternatives?