document.write( "Question 998715: Create an equation for a cosine function with:
\n" ); document.write( "amplitude- 4
\n" ); document.write( "period- pi
\n" ); document.write( "horizontal shift- pi/2
\n" ); document.write( "vertical shift- 3
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Algebra.Com's Answer #616459 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Create an equation for a cosine function with:
\n" ); document.write( "amplitude- 4
\n" ); document.write( "period- pi
\n" ); document.write( "horizontal shift- pi/2 *** is that -pi/2? If so,
\n" ); document.write( "vertical shift- 3
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\n" ); document.write( "y = 4cos(2x + pi/2) - 3
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\n" ); document.write( "Not a great idea to use - for entries.
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