document.write( "Question 970285: Simplify tan(x - π).
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Algebra.Com's Answer #592930 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Simplify tan(x - π) = -tan(x)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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