It sounds like you're looking for a or standout characteristic of the Schaum's Outline of Vector Analysis (and specifically its solution manual ).
Here is the single most important feature of the for Vector Calculus: Feature: Fully Worked-Out, Step-by-Step Solutions to Hundreds of Problems Unlike many textbooks that only provide final answers (or no answers), the Schaum's solution manual (which is integrated into the main outline book itself) provides complete, line-by-line derivations for every single problem. schaum outline vector calculus solution manual