document.write( "Question 981305: Find any acceptable formula for tan 3 (theta). You do not have to simplify your answer. \r
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\n" ); document.write( "\n" ); document.write( "Someone please help me with this one. What do I have to do? Do I have to use sum and difference formulas to find this?
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Algebra.Com's Answer #602307 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Check \"half angle formulas\" on Wikepedia.
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