document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=943913>Question 943913</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Prove this identity:<BR>\n" );
document.write( "sin theta- cos theta/sec theta- csc theta= cos theta/ csc theta\r<BR>\n" );
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document.write( "Thanks in advance </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #575524 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=575524\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Prove this identity:<BR>\n" );
document.write( "sin theta- cos theta/sec theta- csc theta= cos theta/ csc theta<BR>\n" );
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document.write( "Prove this identity:<BR>\n" );
document.write( "(sin - cos)/(sec - csc) = cos/csc<BR>\n" );
document.write( "csc*(sin - cos) = cos*(sec - csc)<BR>\n" );
document.write( "1 - cos/sin = 1 - cos/sin<BR>\n" );
document.write( "===================<BR>\n" );
document.write( "The requirement to work on one side only is sometimes mentioned.<BR>\n" );
document.write( "I've never seen an example where that makes any difference. </SPAN>\n" );
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