document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=293949>Question 293949</A>: <I><SPAN STYLE=\"word-break: break-all;\"> please help me verify the following identity\r<BR>\n" );
document.write( "\n" );
document.write( "verify the identity: csc x [csc x sin(-x)]= cot^2 x </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #212081 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=212081\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  please help me verify the following identity <BR>\n" );
document.write( "verify the identity: <BR>\n" );
document.write( "csc x [csc x sin(-x)]= cot^2 x<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Since sin(-x) = -sin(x) you get:<BR>\n" );
document.write( "-----------<BR>\n" );
document.write( "csc x [csc x[-sin(x)]= cot^2 x<BR>\n" );
document.write( "---<BR>\n" );
document.write( "csc x [-csc x[sin(x)]= cot^2 x<BR>\n" );
document.write( "---<BR>\n" );
document.write( "csc(x)[-1] = cot^2(x)<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Note: Your problem is not an identity.<BR>\n" );
document.write( "===================================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );