document.write( "Question 720579: sin(8pi)=?
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Algebra.Com's Answer #441891 by lwsshak3(11628)\"\" \"About 
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sin(8pi)=?
\n" ); document.write( "on a unit circle, 8π is like making 4 revolutions counter-clockwise starting from zero and returning to zero. So, sin(8π)=0
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