Features of Sine, Cosine and Tangent Function Graphs Sin and Cos Sine and cosine functions show periodicity and symmetry. Graphs of sine and cosine functions further share similar features including a ...

Graphs of Sine and Cosine 1.2 An applet illustrating how the graphs of sine and cosine are related to the unit circle. Transformations of Functions 1.3 An applet illustrating how transformations ...

National 5 Working with the graphs of trigonometric functions Phase angle Trigonometric graphs can be sketched when you know the amplitude, period, phase and maximum and minimum turning points.