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Ken Ward's Mathematics Pages

Trigonometry

Ken Ward's Mathematics Pages

Pages in this Section

  1. Basic Formulae
  2. Compound and DoubleAngles
  3. Pythagoras Theorem
  4. Half Angle Formulae
  5. Heron's Formula
  6. Sum and Product of Sine and Cosine
  7. Multiple Angles: De Moivre's Theorem
  8. Sine, Cosine and Tangent of Multiple Angles (Chebyshev's Method)
  9. Cosine Multiple Angle Formulae
  10. Sine Multiple Angle Formulae
  11. Tangent Multiple Angle Formulae
  12. DeMoirve's Theorem Extended Cosine
  13. DeMoirve's Theorem Extended Sine










Ken Ward's Mathematics Pages


Faster Arithmetic - by Ken Ward

Ken's book is packed with examples and explanations that enable you to discover more than 150 techniques to speed up your arithmetic and increase your understanding of numbers. Paperback and Kindle:
Buy now at Amazon.com
Faster Arithmetic for Adults