Welcome to the homepage for McGill Math 139 Calculus with PreCalculus, at Jacob’s Math Help Desk!

All the content taught in Math139.com sessions has been catered specifically for Math 139 students at McGill and has helped thousands of them understand the material and succeed in this class.

Services available for Math 139:

            Weekly Mastery Lectures for Math 139
            Midterm Mastery Prep for Math 139
            Final Mastery Prep for Math 139

For discounts and special offers on upcoming sessions - let us know what class you're in!