In mathematics education, Precalculus is a course with college-level algebra and trigonometry that is designed to prepare students for the study of calculus. Schools often distinguish between Algebra and Trigonometry as two separate parts of the coursework.

## Precalculus: Mathematics for Calculus – James Stewart – 7th Edition

This bestselling author team explains concepts simply and clearly, without glossing over difficult points. Problem solving and mathematical modeling are…