document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1059565>Question 1059565</A>: <I><SPAN STYLE=\"word-break: break-all;\"> SecA-tanA.secA=1/secA<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 #674633 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=674633\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> SecA-tanA.secA=1/secA<BR>\n" );
document.write( "(1/cos) - (sin/cos)*(1/cos) = cos<BR>\n" );
document.write( "Multiply thru by cos<BR>\n" );
document.write( "1 - sin/cos = cos^2<BR>\n" );
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document.write( "You didn't say what you want to do.<BR>\n" );
document.write( "Solve for the angle?<BR>\n" );
document.write( "Verify an identity?<BR>\n" );
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document.write( "Confirm your entry, too. </SPAN>\n" );
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