document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=905482>Question 905482</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Graph y=3cos x+3<BR>\n" );
document.write( "Please help me. Any help you could give would be greatly appreciated. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #549231 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=549231\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The cosine wave gets expanded in both + and -<BR>\n" );
document.write( "y-directions by the factor of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3+ ALIGN=MIDDLE  ALT=\"+3+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "The phase of the cosine wave gets shifted by almost<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+pi+=+3.141+ ALIGN=MIDDLE  ALT=\"+pi+=+3.141+\"   DISABLED_style= \"max-width:90%; height:auto;\" > ( if <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+ ALIGN=MIDDLE  ALT=\"+x+\"   DISABLED_style= \"max-width:90%; height:auto;\" > is in radian measure )<BR>\n" );
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document.write( "Here's the plot:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+600%2C+300%2C+-10%2C+10%2C+-5%2C+6%2C+3%2Acos%28+x%2B3+%29%29+ ALIGN=MIDDLE  ALT=\"+graph%28+600%2C+300%2C+-10%2C+10%2C+-5%2C+6%2C+3%2Acos%28+x%2B3+%29%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "At <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+0+ ALIGN=MIDDLE  ALT=\"+x+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" >, the cosine would normally be <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3+ ALIGN=MIDDLE  ALT=\"+3+\"   DISABLED_style= \"max-width:90%; height:auto;\" >,<BR>\n" );
document.write( "but it is almost <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-3+ ALIGN=MIDDLE  ALT=\"+-3+\"   DISABLED_style= \"max-width:90%; height:auto;\" > due to +3 phase shift<BR>\n" );
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