document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=732183>Question 732183</A>: <I><SPAN STYLE=\"word-break: break-all;\"> http://m1342.photobucket.com/albumview/albums/dwaejitokki8/8371012C-F285-4ACE-8AB9-0D35EFEB9459-715-000000814C93031F_zps2f0ef32b.jpg.html?o=0&newest=1\r<BR>\n" );
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document.write( "I know the answer is 2 cot u , but I want to know how to get to it. Please explain to me. Thank you!<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #447673 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=447673\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281+%2B+sec%28u%29%29%2Ftan%28u%29+-+tan%28u%29%2F%281+%2B+sec%28u%29%29 ALIGN=MIDDLE  ALT=\"%281+%2B+sec%28u%29%29%2Ftan%28u%29+-+tan%28u%29%2F%281+%2B+sec%28u%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Combine the 2 fractions, see what you get.<BR>\n" );
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