document.write( "Question 957241: An equivalent expression for \"+cos%283x%2F2%29%2Acos%28x%2F2%29%2Bsin%283x%2F2%29%2Asin%28x%2F2%29+\" is? \n" ); document.write( "
Algebra.Com's Answer #584911 by Fombitz(32388)\"\" \"About 
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\n" ); document.write( "\"+cos%283x%2F2%29%2Acos%28x%2F2%29%2Bsin%283x%2F2%29%2Asin%28x%2F2%29=cos%28x%29+\"
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