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Thinkwell's Trigonometry with Professor Edward Burger Thinkwell's Trigonometry homeschool course has engaging online video lessons and step-by-step exercises that teach you what you'll need to be successful in Calculus. The Trigonometry curriculum covers trig functions, identities, ratios and more. Instead of trying to learn what you need from an old-fashioned textbook, you can watch easy-to-understand trigonometry videos. 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. The workbook (optional) comes with lecture notes, sample problems, and exercises so that you can study even when away from the computer.
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🇺🇸 Ship from USA · On Agora since 2025
$169.00