document.write( "Question 953816: I'm stumped on this question. Thanks for the help.
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document.write( "Verify the identity:(cos3x-cosx)/(sin3x-sinx)=-tanx \n" );
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Algebra.Com's Answer #582526 by Alan3354(69443) You can put this solution on YOUR website! Is it cos(3x) ? \n" ); document.write( "or cos^3(x) ? \n" ); document.write( " |