Edwards and Penney follow a very structured approach. They introduce a definition, state a theorem (often without rigorous proof in the main text, but outlined in sidebars), and immediately provide step-by-step examples.
Ironically, the 6th edition is so popular that used physical copies are abundant and cheap. On AbeBooks or eBay, you can buy a well-worn 6th edition for $5–$15 plus shipping. A physical book allows for better retention (spatial memory of page layouts), no eye strain, and no digital distractions. Edwards and Penney follow a very structured approach
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One specific critique often leveled at this text (and corrected in later editions by other authors) is the notation for vectors. and david e