document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=973821>Question 973821</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please Help!!!!<BR>\n" );
document.write( "Which of the following is equivalent to 1/(1-cos(x))- 1/(1+cos(x))?<BR>\n" );
document.write( "A) 2cot(x)csc(x)<BR>\n" );
document.write( "B) 2tan(x)sec(x)<BR>\n" );
document.write( "C) 2+cot^2(x)<BR>\n" );
document.write( "D) 4sec(4x)<BR>\n" );
document.write( "E) 0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #595868 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=595868\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Which of the following is equivalent to 1/(1-cos(x))- 1/(1+cos(x))?<BR>\n" );
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document.write( "Do the subtraction, see what's left.<BR>\n" );
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document.write( "</TD></TR></TABLE>\n" );