document.write( "Question 637896: what is the graph to y=tan(θ/2) \n" ); document.write( "
Algebra.Com's Answer #401933 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
As the tangent angle rotates around the
\n" ); document.write( "unit circle, every 90 degrees it switches
\n" ); document.write( "this way starting with 0 degrees:
\n" ); document.write( "0, infinity, 0, minus infinity, 0 ( which is back to 0 degrees )
\n" ); document.write( "Here's the plot:
\n" ); document.write( "\"+graph%28+400%2C+400%2C+-10%2C+10%2C+-50%2C+50%2C+tan%28+x%2F2%29+%29+\"
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