document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=817537>Question 817537</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Use the fundamental identities to simplify: (1-sin^2x) (sec^2x-1). </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #492107 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=492107\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> simplify: <BR>\n" );
document.write( "(1-sin^2x) (sec^2x-1)<BR>\n" );
document.write( "------<BR>\n" );
document.write( "= cos^2(x)*tan^2(x)<BR>\n" );
document.write( "-------<BR>\n" );
document.write( "= sin^2(x)<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" );