资讯

In a function such as sine or cosine, we could also have a translation of the form: \(y = \sin (x - a)^\circ\) where \(a\) is called the phase angle. This is when the graph of the function has ...
Save guides, add subjects and pick up where you left off with your BBC account. have the same curve only shifted along the x-axis have an amplitude (half the distance between the maximum and ...