Here's the new description with all links and additional text removed: Learn all about graphing trigonometric functions. In this playlist, we will explore how to graph the sine, cosine, tangent, ...

Interactive macro-enabled MS-Excel spreadsheet. Contents: Complete a table & draw the unit circle using cos θ (x) & sin θ (y). Complete a table & draw the tangent to the unit circle using tan θ.

The tangent is defined as the single point where a straight line meets a curved surface. The tangent can be determined with a collection of mathematical formulas but is most commonly determined by ...