document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=662825>Question 662825</A>: <I><SPAN STYLE=\"word-break: break-all;\"> sec^2x=9\r<BR>\n" );
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document.write( "I don't understand how to solve this problem.<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 #412495 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=412495\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> sec^2x=9\r<BR>\n" );
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document.write( "I don't understand how to solve this problem.<BR>\n" );
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document.write( "It's not a problem, it's an equation.<BR>\n" );
document.write( "A problem might be, <BR>\n" );
document.write( "solve the equation for x<BR>\n" );
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document.write( "sec^2(x)=9<BR>\n" );
document.write( "sec(x) = 3<BR>\n" );
document.write( "cos(x) = 1/3<BR>\n" );
document.write( "x =~ 70.529 degs<BR>\n" );
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document.write( "cos(x) = -1/3<BR>\n" );
document.write( "x =~ 109.471<BR>\n" );
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