A two-in-one value! Thinkwell's Precalculus combines concepts from College Algebra with Trigonometry for a comprehensive experience of precalculus mathematics. Our Precalculus has hundreds of video tutorials and thousands of automatically graded exercises with step-by-step feedback, covering everything in the most popular textbooks, so you have all of the pre-calculus math help you need to prepare for Calculus.

Thinkwell's Precalculus video tutorials feature award-winning teacher Edward Burger, who has a unique ability to break down concepts and explain examples in ways that stick with students.

Your subscription features:

• 356 engaging 5-10 minute video lessons


• Detailed, 36-week lesson plan and schedule


• Automatically graded quizzes and tests


• Illustrated course notes, sample problems & solutions

When you purchase Thinkwell, you will receive a subscription code for this course. You will later register with that code at the Thinkwell website for no additional charge. At that time, you will have the opportunity to purchase optional supplemental materials directly from Thinkwell.

Please be an informed consumer and carefully read the Terms & Conditions. The T&Cs tell you everything you need to know about this offer. By placing an order, you are agreeing to the T&Cs.

In Particular:

• Fulfillment: You will have access to your subscription within 15 minutes from the time that you confirm your order. This happens automatically. Just sign in to your Club account. Look under "My Subscriptions" for instructions and a link. You will also receive your SmartPoints award within 15 minutes. Look under "My SmartPoints" for your award.
• Returns/Cancellations: In order to bring you these great prices, we cannot accept cancellations. Please review the demos and all available information BEFORE you place your order in order to be sure that you really want any of these courses.
• Service Fee: The Club will charge a one-time, nonrefundable service fee of $2.50 to help cover some of our cost of providing this service.