document.write( "Question 870357: Find the reference number for t=-Pi/6 \n" ); document.write( "
Algebra.Com's Answer #524907 by stanbon(75887)\"\" \"About 
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Find the reference number for t=-Pi/6
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\n" ); document.write( "Reference angle:: pi/6
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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