Applying The Pythagorean Identity (sin^2(θ) + Cos^2(θ) = 1) And Its Equivalent Identities To Find The Other Ratios

Applying The Addition And Subtraction Formulae For Sine, Cosine, And Tangent Functions

Applying The Addition And Subtraction Formulae For The Cosine Function

Applying The Addition And Subtraction Formulae For The Sine Function

Applying The Addition And Subtraction Formulae For The Tangent Function

Applying Trigonometric Identities To Solve Proof-type Questions

Applying Understanding Of The Unit Circle To Explain Symmetry (odd And Even Functions) And/or Periodicity

Evaluating And Interpreting The Solutions To Trigonometric Equations In Real-world Contexts Using Technology

Solving Real-world Problems Involving Trigonometric Functions (including Frequencies And Modelling)

Using Inverse Functions To Solve Trigonometric Equations Using Technology And/or Intrepret The Solutions

Graphing The Sine And Cosine Functions (including Transformations)

Understanding And Using The Unit Circle To Extend Trigonometric Functions To All Real Numbers (both Degrees And Radians)