document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=613912>Question 613912</A>: <I><SPAN STYLE=\"word-break: break-all;\"> tan^2theta+1/tan theta*csc^2 theta=tan theta \r<BR>\n" );
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document.write( "verify the identity </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #386337 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=386337\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> tan^2theta+1/tan theta*csc^2 theta=tan theta<BR>\n" );
document.write( "verify the identity<BR>\n" );
document.write( "**<BR>\n" );
document.write( "tan^2+1/tan*csc^2=tan<BR>\n" );
document.write( "Start with left side<BR>\n" );
document.write( "(tan^2+1)/(tan*csc^2)<BR>\n" );
document.write( "=(sec^2)/(tan*csc^2)<BR>\n" );
document.write( "=(1/cos^2)/(tan/sin^2)<BR>\n" );
document.write( "=(sin^2/cos^2)/tan<BR>\n" );
document.write( "=tan^2/tan<BR>\n" );
document.write( "=tan<BR>\n" );
document.write( "verified:<BR>\n" );
document.write( "left side=right side<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );