document.write( "Question 1061598:  The function   y = 4 cos(½ x ) has the amplitude \r
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| Algebra.Com's Answer #676347 by stanbon(75887)      You can put this solution on YOUR website! The function y = 4 cos(½ x ) has the amplitude 4 \n" ); document.write( "Note: The 1/2 coefficient of \"x\" causes the period to be (2pi)/(1/2) = 4pi \n" ); document.write( "--------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " |