SOLUTION: what is the graph to y=tan(θ/2)

Algebra.Com
Question 637896: what is the graph to y=tan(θ/2)
Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!
As the tangent angle rotates around the
unit circle, every 90 degrees it switches
this way starting with 0 degrees:
0, infinity, 0, minus infinity, 0 ( which is back to 0 degrees )
Here's the plot:

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