We hope these resources will help you to develop a good understanding of trigonometry which is necessary for STEP success.
Having a good grasp of trigonometry is important for solving STEP questions.
Can you deduce the familiar properties of the sine and cosine functions starting from these three different mathematical representations?
There are many different methods to solve this geometrical problem - how many can you find?
Can you find a way to prove the trig identities using a diagram?