If purchased from FlatWorld, the publisher, this version includes Online Access, Homework and a Print copy via a redeemable code shipped with the print book. Trigonometry covers all the fundamental topics in a standard trigonometry course. It is a clear and engaging text which also includes 308 dynamic video lessons by award-winning mathematician and Professor Edward Burger. He explains and demonstrates principles, so trigonometry basics are easy to understand and remember. This unique text+video combination is a perfect solution for learners who benefit from supplemental instruction and review.