document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=971584>Question 971584</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Sec^2 x - 2tan x = 0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #594012 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=594012\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Sec^2 x - 2tan x = 0<BR>\n" );
document.write( "----<BR>\n" );
document.write( "tan^2(x)+1 - 2tan(x) = 0<BR>\n" );
document.write( "----<BR>\n" );
document.write( "tan^2 - 2tan + 1 = 0<BR>\n" );
document.write( "-------<BR>\n" );
document.write( "(tan-1) = 0<BR>\n" );
document.write( "-------<BR>\n" );
document.write( "tan(x) = 1<BR>\n" );
document.write( "x = pi/4 or (5/4)pi<BR>\n" );
document.write( "---------------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "------------- </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );