It’s not the flashiest date at the dance. But it’s the one that will help you move the furniture. Have you used Edwards & Penney? Did you survive the triple integral problems? Let me know in the comments.
If you are a student who actually wants to understand multivariable calculus for physics, engineering, or pure math—not just pass the final—find a used copy of the 6th or 7th edition. It will cost you $15. And it will teach you more than any $300 access code ever could. Edwards Henry C. And David E. Penney. Multivariable
Edwards & Penney’s problems are the literary equivalent of a climbing wall. They start with the jug holds (routine calculations: "Find the partial derivatives"). You feel good. You’re climbing. It’s not the flashiest date at the dance