College of DuPage

Mathematics 1432 - Precalculus II

"Trigonometry is a sine of the times."   – Author Unknown


Trigonometry is the Freeway to Success in Calculus.COD's CODís Precalculus II (Mathematics 1432) course is "jam-packed full" of the trigonometric skills necessary to be successful in calculus. This online version of the course covers the same content as the classroom version, but adds the freedom to complete assignments and quizzes from "anywhere." Put on your math-pajamas and exercise your brain!

This is a three hour course.


All exams are proctored.  Students may take exams at one of COD’s testing locations, or students may arrange for a proctor at an approved testing center.

Important Links:


Want to know more?