document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1202751>Question 1202751</A>: <I><SPAN STYLE=\"word-break: break-all;\"> csc^2y tan^2y - 1 = tan^2y </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #837826 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</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=837826\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> csc^2y tan^2y - 1 = tan^2y\r<BR>\n" );
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document.write( "(1/sin^2y)(sin^2y)/cos^2y) -1\r<BR>\n" );
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document.write( "(1/cos^2y)-1\r<BR>\n" );
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document.write( "(1- cos^2y)/cos^2y          but  (sin^2y+cos^2=1)\r<BR>\n" );
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document.write( "= sin^2y/cos^2y\r<BR>\n" );
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document.write( "= tan^2y\r<BR>\n" );
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document.write( " </SPAN>\n" );
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