document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=111071>Question 111071</A>: <I><SPAN STYLE=\"word-break: break-all;\"> cosx/1-sinx - 1/cosx =tanx<BR>\n" );
document.write( "prove the following identites </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #81052 by </B><A HREF=/tutors/aboutme.mpl?userid=HyperBrain><B>HyperBrain(694)</B></A><img src=\"/images/stars/stars-11.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=HyperBrain><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=81052\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%28x%29%2F1-sin%28x%29+-+1%2Fcos%28x%29+=tg%28x%29 ALIGN=MIDDLE  ALT=\"cos%28x%29%2F1-sin%28x%29+-+1%2Fcos%28x%29+=tg%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%281-sin%28x%29%29cos%28x%29%29cos%28x%29%2F1-sin%28x%29+-+1%2Fcos%28x%29=%28%281-sin%28x%29%29cos%28x%29%29tg%28x%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%28x%29cos%28x%29-%281-sin%28x%29%29=%281-sin%28x%29%29%28sin%28x%29%29 ALIGN=MIDDLE  ALT=\"cos%28x%29cos%28x%29-%281-sin%28x%29%29=%281-sin%28x%29%29%28sin%28x%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "... the school bell rang... so,,,\r<BR>\n" );
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document.write( "            let x= to be continued... </SPAN>\n" );
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