document.write( "Question 905572: cosx=2/3\r
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document.write( "what is cos(x-2pi) \n" );
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Algebra.Com's Answer #549339 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! cosx=2/3 \n" ); document.write( "what is cos(x-2π) \n" ); document.write( "(x-2π)is like rotating x clockwise 2π which brings you back to the same reference angle. \n" ); document.write( "so, cos(x-2π)=2/3 \n" ); document.write( " |