Trigonometry:  How Trigonometry Works

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For technical trade apprenticeships, primary school student teachers, post 16 mathematics students, foundation degree students, life long learning students and first-year undergraduate business students (including GMAT candidates).

Information Points

■  Authoritative  - written by a very experienced teacher
■ A growing market of students ready to snap up this book.

■  A must have book for all students studying this area


Christine Tootill

Paperback, 215 x 135mm, 160pp

Who else wants to be able to understand trigonometry?

This book includes explanations on:

  • Circular measurement
  • Fractions of angles
  • Ratio and similar triangles
  • Understanding trigonometric ratios
  • Radians and how to solve problems
  • How to apply the theory
  • Angles outside the range 0 to 90 degrees
  • Solving problems without right angled triangles
  • Cosine rule
  • Bearings and trigonometric graphs
    Book Cover for Trigonometry

    Trigonometry: How Trigonometry Works

About the Author

Christine Tootill MSc is a widely experienced and sympathetic teacher with many years of successful teaching.   She established and ran an online school for children and has worked in sixth form colleges, adult education, prison education and schools for emotionally disturbed children.  She now has two grown up children and both have followed her into a career involving mathematics.
Photo of author Christine Tootill

Author Christine Tootill