Modern textbooks are often 800+ pages and filled with distracting graphics. Vance is dense, efficient, and focused purely on the mathematics.
Many university libraries have digitized classic texts for their students. If you have institutional access, check your library's digital catalog. modern algebra and trigonometry vance pdf
This is the most reliable source for out-of-print textbooks. They often have scanned versions of the first and second editions available for "digital borrowing." Modern textbooks are often 800+ pages and filled