document.write( "Question 1018512: PROVE THAT:
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document.write( "sinx.cosx=-1
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Algebra.Com's Answer #634596 by Edwin McCravy(20056)![]() ![]() You can put this solution on YOUR website! ` \n" ); document.write( "sinx.cosx=-1 \n" ); document.write( " \n" ); document.write( " |