Introduction
Sitemap
Ken Ward's Mathematics Pages
Trigonometry
Ken Ward's Mathematics Pages
Pages in this Section
Basic Formulae
Compound and DoubleAngles
Pythagoras Theorem
Half Angle Formulae
Heron's Formula
Sum and Product of Sine and Cosine
Multiple Angles: De Moivre's Theorem
Sine, Cosine and Tangent of Multiple Angles (Chebyshev's Method)
Cosine Multiple Angle Formulae
Sine Multiple Angle Formulae
Tangent Multiple Angle Formulae
DeMoirve's Theorem Extended Cosine
DeMoirve's Theorem Extended Sine
Ken Ward's Mathematics Pages
No script follows:
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