document.write( "Question 600823: State amplitude and period for each function y=3cos4 theta and y= -2 sin (3pie over 2) theta \n" ); document.write( "
Algebra.Com's Answer #379531 by lwsshak3(11628)\"\" \"About 
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State amplitude and period for each function y=3cos4 theta and y= -2 sin (3pie over 2) theta
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\n" ); document.write( "Equation for cos function:
\n" ); document.write( "y=Acos(Bx-C),A=amplitude, Period=2π/B, C/B=Phase shift
\n" ); document.write( "For given equation y=3cos4x:
\n" ); document.write( "Amplitude=3
\n" ); document.write( "B=4
\n" ); document.write( "Period=2π/B
\n" ); document.write( "=2π/4
\n" ); document.write( "x=π/2
\n" ); document.write( "phase-shift: none
\n" ); document.write( "..
\n" ); document.write( "Equation for sin function:
\n" ); document.write( "y=Asin(Bx-C),A=amplitude, Period=2π/B, C/B=Phase shift
\n" ); document.write( "For given equation y=-2sin(3πx/2)
\n" ); document.write( "Amplitude=2
\n" ); document.write( "B=3π/2
\n" ); document.write( "Period=2π/B
\n" ); document.write( "=2π/(3π/2)
\n" ); document.write( "x=4/3
\n" ); document.write( "phase-shift: none
\n" ); document.write( "
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