document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=921229>Question 921229</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the exact value of the trigonometric expression given that <BR>\n" );
document.write( "sin u =5/13<BR>\n" );
document.write( " and <BR>\n" );
document.write( "cos v = &#8722;3/5<BR>\n" );
document.write( ".<BR>\n" );
document.write( " (Both u and v are in Quadrant II.)<BR>\n" );
document.write( "tan(u + v) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #558887 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=558887\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> sin u =5/13, cos u = -12/13   <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=13%5E2+-+5%5E2+=+144 ALIGN=MIDDLE  ALT=\"13%5E2+-+5%5E2+=+144\"   DISABLED_style= \"max-width:90%; height:auto;\" >, tan  u = -5/12<BR>\n" );
document.write( " and <BR>\n" );
document.write( " cos v = &#8722;3/5, sin v = 4/5   <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5%5E2+-+3%5E2+=+16 ALIGN=MIDDLE  ALT=\"5%5E2+-+3%5E2+=+16\"   DISABLED_style= \"max-width:90%; height:auto;\" >, tan v = -4/3<BR>\n" );
document.write( "........<BR>\n" );
document.write( "tan(u - v) =  (tan u -  tan v)/(1 + tan u tan v)<BR>\n" );
document.write( "Let You finish Up </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );