Trigonometry, What they’d teach you (if they had the time): How your teachers would like to teach maths.. (What they’d teach you if they had the time Book 2)

This book deals with trigonometry from its birth in ancient Greece through to its use in modern day. It deals with the Trigonometry rules and processes that are commonly used in GCSE and A'level and dissects the rules to explain how and why they work. This book is part of a series so please look out for new books to follow.