document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=737632>Question 737632</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1/(1-cosx)-1/(1+secx) = csc^2x+cot^2x<BR>\n" );
document.write( "Can somebody help me do the following proof (solving from the left)? 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 #450474 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16949)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=450474\">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=1%2F%281-cosx%29-1%2F%281%2Bsecx%29+=+csc%5E2x%2Bcot%5E2x ALIGN=MIDDLE  ALT=\"1%2F%281-cosx%29-1%2F%281%2Bsecx%29+=+csc%5E2x%2Bcot%5E2x\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "LHS = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F%281-cosx%29-1%2F%281%2Bsecx%29+ ALIGN=MIDDLE  ALT=\"1%2F%281-cosx%29-1%2F%281%2Bsecx%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Take LCD \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F%281-cosx%29-1%2F%281%2B%281%2Fcosx%29%29%29+ ALIGN=MIDDLE  ALT=\"1%2F%281-cosx%29-1%2F%281%2B%281%2Fcosx%29%29%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F%281-cosx%29-cosx%2F%281%2Bcosx%29 ALIGN=MIDDLE  ALT=\"1%2F%281-cosx%29-cosx%2F%281%2Bcosx%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2Bcosx-cosx%281-cosx%29%29%2F%28%281%2Bcosx%29%281-cosx%29%29 ALIGN=MIDDLE  ALT=\"%281%2Bcosx-cosx%281-cosx%29%29%2F%28%281%2Bcosx%29%281-cosx%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2Bcos%5E2%28x%29%29%2F%281-cos%5E2%28x%29%29 ALIGN=MIDDLE  ALT=\"%281%2Bcos%5E2%28x%29%29%2F%281-cos%5E2%28x%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2Bcos%5E2%28x%29%29%2F%28sin%5E2%28x%29%29 ALIGN=MIDDLE  ALT=\"%281%2Bcos%5E2%28x%29%29%2F%28sin%5E2%28x%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2Fsin%5E2%28x%29%2Bcos%5E2%28x%29%2Fsin%5E2%28x%29 ALIGN=MIDDLE  ALT=\"1%2Fsin%5E2%28x%29%2Bcos%5E2%28x%29%2Fsin%5E2%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cosec%5E2x%2Bcot%5E2x ALIGN=MIDDLE  ALT=\"cosec%5E2x%2Bcot%5E2x\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "LHS = RHS\r<BR>\n" );
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document.write( " </SPAN>\n" );
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