Understanding the properties of trigonometric functions: amplitude, vertical shift, frequency, and horizontal shift
Forming trigonometric functions using given information
Solving trigonometric functions and determining the solution(s) in general
Using trigonometric identities in solving problems (these are needed in Integration external)
Solving trig equations to find a particular solution: questions and answers
Solving Trig equations to determine all the solutions (General solutions) questions and answers
Trig modeling task: NZ July Temperatures
If you are in 3MAC and doing the Complex Numbers EXTERNAL it would be a good idea to learn about and understand all about the Unit circle! This section is strictly optional for everyone else though!!
Unit Circle: Concepts, Knowledge and understanding
https://www.mathsisfun.com/geometry/unit-circle.html
Further Trig ratios, identities and useful formulae: use the slide (link) to deepen your knowledge of trigonometry, especially how to integrate some trig functions!!