document.write( "Question 27854: Differentitate: \r
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document.write( "y=3+cos 2x \r
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document.write( "Is it -2 sin 2x?
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document.write( "Thanks .
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Algebra.Com's Answer #15168 by Sridi(6) ![]() You can put this solution on YOUR website! Yes... you are right. \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |