document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1206138>Question 1206138</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am having trouble understanding/figuring out the following problem: <BR>\n" );
document.write( "Use fundamental identities to simplify the expression. (there is more than one correct form of the answer.)\r<BR>\n" );
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document.write( "sin^2(x) sec^2(x) − sin^2(x)\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #843388 by </B><A HREF=/tutors/aboutme.mpl?userid=greenestamps><B>greenestamps(13200)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=greenestamps><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=greenestamps><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=843388\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br><BR>\n" );
document.write( "As the statement of the problem says, there are many different equivalent forms of the given expression.  And many of them do not look at all similar.<br><BR>\n" );
document.write( "Here is an equivalent form very different from the one shown by the other tutor.<br><BR>\n" );
document.write( "sin^2(x) sec^2(x) − sin^2(x)<br><BR>\n" );
document.write( "sin^2(x)(sec^2(x)-1)<br><BR>\n" );
document.write( "sin^2(x)(tan^2(x))<br><BR>\n" );
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