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 ...

If a person stands and looks down at an object, the angle of depression is the angle between the horizontal line of sight and the object. Trigonometry ... State any assumptions you have made ...