The tangent function is also a [color=#0000ff][b][url=https://www.geogebra.org/m/QRmStjFg]periodic function[/url]. [/b][/color][br][br]Interact with the applet below for a minute or two. [br][br][b]Without looking this value up on another tab in your internet browser, can you determine the exact value of the period of the parent tangent function? [br][br]What is it?[br][br]Explain how/why you know this to be true. [/b]