The Precalculus textbook is beautifully typeset in LaTeX. The book is a breath of fresh air compared to modern textbooks with distracting pictures. Its low-key design makes Precalculus my favorite textbook on elementary algebra and trigonometry. That said, for some reason, some of the graphics in the Hooked on Conics chapter is not vector-based:
Will this be fixed in the final 4th edition of the book?