document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=961015>Question 961015</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Prove this identity.\r<BR>\n" );
document.write( "\n" );
document.write( "csc(x)-cos(x)cot(x)=sin(x) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #587323 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=587323\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Prove this identity.\r<BR>\n" );
document.write( "\n" );
document.write( "csc(x)-cos(x)cot(x)=sin(x)<BR>\n" );
document.write( "Multiply by sin<BR>\n" );
document.write( "1 - cos^2 = sin^2<BR>\n" );
document.write( "1 = sin^2 + cos^2  QED<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );