document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=860160>Question 860160</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve sec2x-(1/cosx)=0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #518168 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=518168\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> solve sec2x-(1/cosx)=0<BR>\n" );
document.write( "--------<BR>\n" );
document.write( "sec^2(x) - sec(x) = 0<BR>\n" );
document.write( "----<BR>\n" );
document.write( "sec(x)[sec(x)-1] = 0<BR>\n" );
document.write( "sec(x) = 0 (that is extraneous) or sec(x) = 1<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x = 0 degrees<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" );