The Mathematica Book, Fifth Edition <2024-2026>

If you want to build your own complex tools, focus on the "Principles" section to understand expression evaluation.

Open a Mathematica notebook and type the examples directly from the book to see live results.

Numerical and symbolic calculations, building basic functions, and an introduction to the notebook interface. Part 2: Principles of Mathematica

Advanced calculus, linear algebra, and large-scale programming. Key Features and Content

amazon.com/Mathematica-Book-Fifth-Stephen-Wolfram/dp/1579550223">bookstore or library near you, or The Mathematica Book, by Stephen Wolfram