document.write( "Question 1061979: Find the exact value of sin 4pi/3 \n" ); document.write( "
Algebra.Com's Answer #676770 by ikleyn(52798)\"\" \"About 
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\n" ); document.write( "Find the exact value of sin 4pi/3
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\n" ); document.write( "\n" ); document.write( "\"sin%284pi%2F3%29\" = \"-sin%28pi%2F3%29\" = \"-sqrt%283%29%2F2\".\r
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