document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=693817>Question 693817</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Evaluate:(1 - tan 10°)/(1 + tan 10°) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #427607 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=427607\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Evaluate:(1 - tan 10°)/(1 + tan 10°)<BR>\n" );
document.write( "=~ 0.7002075<BR>\n" );
document.write( "---------------------<BR>\n" );
document.write( "(1 - tan 10°)/(1 + tan 10°)<BR>\n" );
document.write( "= (tan45 - tan(10))/(tan(45) + tan(10)) = tan(45 - 10)<BR>\n" );
document.write( "= tan(35)<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );