document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=39036>Question 39036</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1+Cos2w/Sin2w = 2Csc2w-1\r<BR>\n" );
document.write( "\n" );
document.write( "One plus cosine squared w over sin squared w = Two cosecant squared w minus one.<BR>\n" );
document.write( "How do you solve this identity. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #24518 by </B><A HREF=/tutors/aboutme.mpl?userid=fractalier><B>fractalier(6550)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=fractalier><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=fractalier><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=24518\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> From<BR>\n" );
document.write( "1+Cos^2w/Sin^2w = 2Csc^2w-1<BR>\n" );
document.write( "split up the fraction on the left<BR>\n" );
document.write( "1/sin^2w + cos^2w/sin^2w =<BR>\n" );
document.write( "csc^2w + cot^2w =<BR>\n" );
document.write( "csc^2w + (csc^2w - 1) =<BR>\n" );
document.write( "2csc^2w - 1 = 2csc^2w - 1<BR>\n" );
document.write( "and we're done. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );