document.write( "Question 384110: determine the amplitude and period and phase shift of each function.
\n" ); document.write( "Then graph one period of the function.\r
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\n" ); document.write( "\n" ); document.write( "y= sin (2x – π/2) \r
\n" ); document.write( "\n" ); document.write( "y= –3 cos 1/3x
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Algebra.Com's Answer #271931 by Alan3354(69443)\"\" \"About 
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determine the amplitude and period and phase shift of each function.
\n" ); document.write( "Then graph one period of the function. \r
\n" ); document.write( "\n" ); document.write( "y=
\n" ); document.write( "Amp = 1, period = pi radians, shift = pi/2 to the right.
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\n" ); document.write( "y= –3 cos 1/3x
\n" ); document.write( "Assuming you mean -3cos(x/3):
\n" ); document.write( "Amp = 3, period = 6pi, shift = 0
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