Trigonometry Companion

Trigonometry Thinkwell's Trigonometry has high-quality online video lessons and step-by-step exercises that teach you what you'll need to be successful in Calculus. Thinkwell's Trigonometry covers the same topics that the most popular textbooks cover, so it's a perfect study aid. Instead of trying to learn what you need from an old-fashioned textbook, you can watch easy-to-understand trigonometry videos by one of our nation's best math teachers. Thinkwell's award-winning math teacher, Edward Burger, can explain and demonstrate trig clearly to anyone, so trigonometry basics are easy to understand and remember. Professor Burger shares the tricks and tips so your students will remember them when they begin calculus. And because it's available 24/7 for one fixed price, instead of by the hour, it's better than a tutor. Our complete Trigonometry package includes: 12-month Online Subscription to our complete Trigonometry course with video lessons, automatically graded trigonometry problems,