document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=729924>Question 729924</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve in [0,2pi)<BR>\n" );
document.write( "sec(2theta)tan(theta)-sec(2theta)-2tan(theta)+2=0\r<BR>\n" );
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document.write( "Please help! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #446541 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=446541\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve in [0,2pi)<BR>\n" );
document.write( "sec(2theta)tan(theta)-sec(2theta)-2tan(theta)+2=0<BR>\n" );
document.write( "sec2xtanx-sec2x-2tanx+2=0<BR>\n" );
document.write( "sec2x(tanx-1)-2(tanx-1)=0<BR>\n" );
document.write( "(tanx-1)(sec2x-2)=0<BR>\n" );
document.write( "..<BR>\n" );
document.write( "tanx-1=0<BR>\n" );
document.write( "tanx=1<BR>\n" );
document.write( "x=&#960;/4, 5&#960;/4 (in quadrants I and III where tan>0)<BR>\n" );
document.write( "..<BR>\n" );
document.write( "(sec2x-2)=0<BR>\n" );
document.write( "sec2x=2<BR>\n" );
document.write( "cos2x=1/2<BR>\n" );
document.write( "2x=&#960;/3, 5&#960;/3 (in quadrants I and IV where cos>0)<BR>\n" );
document.write( "x=&#960;/6, 5&#960;/6 </SPAN>\n" );
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