Learn how to graph the tangent graph in this free math video tutorial by Mario's Math Tutoring. We go through a simple and direct approach to finding the period, vertical stretch and horizontal shift.

0:29 Looking at the Unit Circle Values From -pi/2 to pi/2 to Graph the Parent Function of y = tanx
1:18 Period of Tangent Graph
1:37 Example 1 Graphing y = tan (1/2)x
1:49 Formula for Finding Period of Tangent
2:56 Example 2 Graphing y = 2 tan (4x)
3:37 Vertical Stretch
4:08 Discussing How to Sketch the Curve of the Tangent Graph
4:34 Example 3 Graphing y = tan(x - pi/4)
5:39 (Phase Shift) Horizontal Shift of the Graph

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Graphing Tan and Cot
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Graphing More Challenging Tangent Graph
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