document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=920912>Question 920912</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How does tan(3pi/4) = tan(-pi/4)? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #558741 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=558741\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> How does tan(3pi/4) = tan(-pi/4)?<BR>\n" );
document.write( "tan(3&#960;/4)=-1 (in quadrant II in which tan<0)<BR>\n" );
document.write( "tan(-&#960;/4)=-1 (in quadrant IV in which tan<0) </SPAN>\n" );
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