document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1043053>Question 1043053</A>: <I><SPAN STYLE=\"word-break: break-all;\"> So I have the question y=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2F3 ALIGN=MIDDLE  ALT=\"2%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" >tan<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283x%2F4%2Bpi%29%2B4 ALIGN=MIDDLE  ALT=\"%283x%2F4%2Bpi%29%2B4\"   DISABLED_style= \"max-width:90%; height:auto;\" > Find the phase shift. The answer must lie in the interval [<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-h%2F2 ALIGN=MIDDLE  ALT=\"-h%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >,<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h%2F2 ALIGN=MIDDLE  ALT=\"h%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >) where h is the period. I already know that the period is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4pi%2F3 ALIGN=MIDDLE  ALT=\"4pi%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" >. So that means the interval is between [<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-2pi%2F3 ALIGN=MIDDLE  ALT=\"-2pi%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" >,<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2pi%2F3 ALIGN=MIDDLE  ALT=\"2pi%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" >) right? I also know that without the interval restriction the phase shift is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-4pi%2F3%3B ALIGN=MIDDLE  ALT=\"-4pi%2F3%3B\"   DISABLED_style= \"max-width:90%; height:auto;\" >. After that though, I do not know what to do next. Can someone please help me. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #658138 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=658138\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  I have the question y= (2/3)tan(3x/4+pi)+4 Find the phase shift. <BR>\n" );
document.write( "The answer must lie in the interval [-h/2,h/2) where h is the period. I already know that the period is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4pi%2F3 ALIGN=MIDDLE  ALT=\"4pi%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" >. So that means the interval is between [-2pi/3,2pi/3) right? <BR>\n" );
document.write( "Correct::<BR>\n" );
document.write( "I also know that without the interval restriction the phase shift is -4pi/3. <BR>\n" );
document.write( "After that though, I do not know what to do next. Can someone please help me.<BR>\n" );
document.write( "------------------<BR>\n" );
document.write( "Note: [-2pi/3,2pi/3) is one period of the graph.<BR>\n" );
document.write( "-------------------------<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28400%2C400%2C-%282%2F3%29pi%2C%282%2F3%29pi%2C-4%2C8%2C%282%2F3%29tan%283x%2F4%2B3.1416%29%2B4%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "--------------------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
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