Sine, cosine and tangent functions are periodic functions, meaning they repeat themselves at regular intervals. This interval of repetition is known as the period of the function, and this periodicity ...

Graphing a circle can seem like a daunting task, but with the right approach, it’s actually quite straightforward. This article will walk you through 9 simple steps to help you graph a circle with ...

The unit circle Solving trigonometric equations Circular function graphs. To determine if this resource will benefit you, start by answering the following questions. What is the difference between ...