document.write( "Question 1207441: sin5A/sinA+cos5A/cosA=a+bcos4A \n" ); document.write( "
Algebra.Com's Answer #845327 by ikleyn(52863)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Without your question, this message is not a Math problem.\r
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\n" ); document.write( "\n" ); document.write( "It is a mess of mathematical symbols, instead, without visible meaning.\r
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