document.write( "Question 458896: How do I get the phase shift for y = cos(3x+pi) ? \n" ); document.write( "
Algebra.Com's Answer #317696 by lwsshak3(11628)\"\" \"About 
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How do I get the phase shift for y = cos(3x+pi)
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\n" ); document.write( "Standard form of cosine function: y=Acos(Bx-C), with A=amplitude, Period=2π/B, phase-shift=C/B
\n" ); document.write( "For given cosine function: y=cos(3x+π)
\n" ); document.write( "Amplitude=1
\n" ); document.write( "B=3
\n" ); document.write( "Period=2π/B=2π/3
\n" ); document.write( "phase-shift=C/B=π/3
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