document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=873769>Question 873769</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Using degrees, find the amplitude and period of each function. Then graph. <BR>\n" );
document.write( "Y= 2cos(3(x+120)+2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #527204 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=527204\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Using degrees, find the amplitude and period of each function. Then graph. <BR>\n" );
document.write( "Y= 2cos(3(x+120)+2<BR>\n" );
document.write( "***<BR>\n" );
document.write( "equation for cos function: y=Acos(Bx-C)+D, A=amplitude, period=360/B<BR>\n" );
document.write( "Y= 2cos(3x+360)+2<BR>\n" );
document.write( "amplitude=2<BR>\n" );
document.write( "B=3<BR>\n" );
document.write( "period=360/B=120&#730;\r<BR>\n" );
document.write( "\n" );
document.write( "see graph below: (x-axis scale in radians)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+300%2C+-1%2C+4%2C+-1%2C+10%2C+2cos%283x%2B360%29%2B2%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+300%2C+-1%2C+4%2C+-1%2C+10%2C+2cos%283x%2B360%29%2B2%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );