These SmartGirl study notes include:

• Revision of basic trigonometry

• Summary of grade 11 concepts: trig identities, reduction formulae, special angles & specific & general solutions

• Trig graphs

• Compound angles

• Double angles

• Using double angles with identities

• General & specific solutions with double & compound angles

• Equations with compound & double angles

• Restrictions on identities & equations

• Trigonometry in 3 dimensions