document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1140547>Question 1140547</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Show that (sec^4x-1)/(tan^2x)=2tan^2x </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #761103 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20849)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=761103\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sec%5E4%28x%29-1%29%2F%28tan%5E2%28x%29%29=2tan%5E2%28x%29+ ALIGN=MIDDLE  ALT=\"%28sec%5E4%28x%29-1%29%2F%28tan%5E2%28x%29%29=2tan%5E2%28x%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "=> false (two sides are not equal) </SPAN>\n" );
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