document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=955590>Question 955590</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose y=5cos(8t+10)&#8722;4. In your answers, enter pi for &#960;.<BR>\n" );
document.write( "What is the horizontal shift? _____ </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #583793 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=583793\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Suppose y=5cos(8t+10)&#8722;4. In your answers, enter pi for &#960;.<BR>\n" );
document.write( "What is the horizontal shift? <BR>\n" );
document.write( "***<BR>\n" );
document.write( "Form of equation for cos function: y=Acos(Bx-C)+D, period=2pi/B, A=amplitude,  phase shift=C/B, D=vertical shift<BR>\n" );
document.write( "For given equation:<BR>\n" );
document.write( "B=8<BR>\n" );
document.write( "period=2pi/8=pi/4<BR>\n" );
document.write( "amplitude=5<BR>\n" );
document.write( "C=10<BR>\n" );
document.write( "phase shift=10/8=5/4 units to the left<BR>\n" );
document.write( "D=-4 (curve shifted 4 units down)\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );