document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1025159>Question 1025159</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Im stuck. I need the exact solution from [o.2pi)\r<BR>\n" );
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document.write( "tan^2(x)= 1-sec(x) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #640515 by </B><A HREF=/tutors/aboutme.mpl?userid=richard1234><B>richard1234(7193)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richard1234><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=richard1234><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=640515\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Add 1 to both sides and use the identity <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large tan^2 x + 1 = sec^2 x\">\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large \sec^2 x = 2 - \sec x\">\r<BR>\n" );
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document.write( "This is a quadratic in terms of sec x, which you can solve for. Remember that sec x = 1/cos x, and can only take on values whose absolute value is at least 1. </SPAN>\n" );
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