document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=90540>Question 90540</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The problem is Find the Amplitude, period, and phase shift(s) of the function.<BR>\n" );
document.write( "f(x)=4cos(x + (pi / 3)) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #65742 by </B><A HREF=/tutors/aboutme.mpl?userid=Nate><B>Nate(3500)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Nate><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=65742\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> f(x) = a*cos(bx + c) + d<BR>\n" );
document.write( "a determines amp<BR>\n" );
document.write( "b determines period<BR>\n" );
document.write( "c determines horizontal shift<BR>\n" );
document.write( "d determines vertical shift<BR>\n" );
document.write( "f(x) = 4*cos(x + (pi / 3))<BR>\n" );
document.write( "Amp: 4<BR>\n" );
document.write( "Period: 2<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi ALIGN=MIDDLE  ALT=\"pi\"   DISABLED_style= \"max-width:90%; height:auto;\" >/1<BR>\n" );
document.write( "Horizontal Shift: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi ALIGN=MIDDLE  ALT=\"pi\"   DISABLED_style= \"max-width:90%; height:auto;\" >/3 left<BR>\n" );
document.write( "Vertical Shift: 0<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28600%2C200%2C-13%2C13%2C-4%2C4%2C4%2Acos%28x+%2B+%28pi+%2F+3%29%29%29 ALIGN=MIDDLE  ALT=\"graph%28600%2C200%2C-13%2C13%2C-4%2C4%2C4%2Acos%28x+%2B+%28pi+%2F+3%29%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );