Save guides, add subjects and pick up where you left off with your BBC account. In a function such as sine or cosine, we could also have a translation of the form: \(y = \sin (x - a)^\circ\) where ...

As you do so, the values of Y translates to sine (red line) and the values of X translate to cosine (blue line): Imgur Now, let's start linking this relationship between the functions and circles ...