document.write( "Question 577031: determine the period and amplitude of y=4 cos(3x/4+pi/4)
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Algebra.Com's Answer #370054 by htmentor(1343) You can put this solution on YOUR website! determine the period and amplitude of y=4 cos(3x/4+pi/4) \n" ); document.write( "================== \n" ); document.write( "The cos term can be no larger than 1, so the amplitude is 4 [the factor in front of the oscillating term] \n" ); document.write( "The period is given by |