Pre-Calculus in 2019

32 simple tricks for quick mental calculations by Perelman, Yakov

Student Solutions Manual for Trigonometry by Dugopolski, Mark

Computer Solved: Nonlinear Differential Equations by Ettl, Joe J.

Pre-Calculus Workbook for Dummies by Sterling, Mary Jane

Corequisite Resource Notebook for College Algebra Mylab Revision with Corequisite Support by Penna, Judith, Bittinger, Marvin, Beecher, Judith

Insights into High School Math: Contains questions with answers, workshops, and review by Lambert, D. S.

Introduction to limits: easy mathematics by Harrison, Adrian

The Calculus of Happiness: How a Mathematical Approach to Life Adds Up to Health, Wealth, and Love by Fernandez, Oscar E.

Active Prelude to Calculus by Boelkins, Matthew

Elective Mathematics for Senior High Schools by Frempong, George N.