document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=243316>Question 243316</A>: <I><SPAN STYLE=\"word-break: break-all;\"> please help me:<BR>\n" );
document.write( "Find the phase shift of the function y=cos(x+pi/4)<BR>\n" );
document.write( "HERE ARE THE POSSIBLE ANSWERS:<BR>\n" );
document.write( "a)pi/4 left<BR>\n" );
document.write( "b)pi/4 right<BR>\n" );
document.write( "c)1/4 right </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #178330 by </B><A HREF=/tutors/aboutme.mpl?userid=rapaljer><B>rapaljer(4671)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rapaljer><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=rapaljer><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=178330\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Set x+pi/4=0\r<BR>\n" );
document.write( "\n" );
document.write( "You get x=-pi/4, so it is a phase shift of pi/4 to the LEFT, since the value is negative.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Dr. Robert J. Rapalje, Retired<BR>\n" );
document.write( "Seminole State College of Florida<BR>\n" );
document.write( "Altamonte Springs Campus </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );