document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=190279>Question 190279</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/1602773033/algebrahomeworkh>saxon algebra 2</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> Graph y=tan(x+3pi/2).  Identify its period, undefined values, and phase shift. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #142811 by </B><A HREF=/tutors/aboutme.mpl?userid=user_dude2008><B>user_dude2008(1862)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=user_dude2008><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=142811\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Graph:\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28+500%2C+500%2C+-10%2C+10%2C+-10%2C+10%2Csin%28x%2B3pi%2F2%29%2Fcos%28x%2B3pi%2F2%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "In form: y=a*tan(bx+c)+d ----> a=1, b=1, c=3pi/2, d=0\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Period: T=pi/b=pi/1=pi\r<BR>\n" );
document.write( "\n" );
document.write( "Period is pi radians or 180 degrees\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Undefined Values:\r<BR>\n" );
document.write( "\n" );
document.write( "tan(x+3pi/2) = sin(x+3pi/2)/cos(x+3pi/2)\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "---> cos(x+3pi/2) = sin(x) = 0 --->  x = pi*n\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Undefined Values: -2pi, -pi, 0, pi, 2pi, etc...\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Phase Shift: -c/b = (3pi/2)/1 = -3pi/2 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );