document.write( "Question 899050: How do you find the period and amplitude of y=cos2x and y=3sin2x ?? \n" ); document.write( "
Algebra.Com's Answer #545166 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How do you find the period and amplitude of \n" ); document.write( "y=cos2x \n" ); document.write( "Period = (2pi)/2 = pi \n" ); document.write( "Amplitude = 1 \n" ); document.write( "---------------------- \n" ); document.write( "y=3sin2x \n" ); document.write( "Period = (2pi)/2 = pi \n" ); document.write( "Amplitude = 3 \n" ); document.write( "----------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------------- \n" ); document.write( " |