Understand Trigonometry: Teach Yourself

Understand Trigonometry is a step-by-step guide which will take you from the basics to an advanced level.

Whether you're new to trigonometry or just need to refresh your knowledge, Understand Trigonometry is the ideal handbook. Offering a complete introduction, with fully worked examples and carefully paced exercises at every level, progress steadily from the basics to more advanced skills and gain new confidence in your abilities.