Using the compound angle formulae to create the double angle formulae
lesson notes:10 double angles
Using the compound angle formulae to create the double angle formulae
lesson notes:10 double angles
Using the compound angle formulae to create some double angle formulae
lesson notes:09 double angles
Results that can be used to change the size of the angle (double it of halve it)
lesson notes:04 double angles
Deriving some more trig relationships than can be used in a “double angle” scenario
lesson notes:04 double angles
Creating the double angle formulas
lesson notes:04 double angles