document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=206573>Question 206573</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find acute angle a if tan sgaure A+cot square A=2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #156123 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=156123\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find acute angle a if tan sgaure A+cot square A=2<BR>\n" );
document.write( "--------------<BR>\n" );
document.write( "tan^2 + cot^2 = 2<BR>\n" );
document.write( "tan^2 + (1/tan^2) = 2<BR>\n" );
document.write( "tan^4 + 1 = 2tan^2<BR>\n" );
document.write( "tan^4-2tan^2-1 = 0<BR>\n" );
document.write( "(tan^2-1)^2 = 0<BR>\n" );
document.write( "tan^2 = 1<BR>\n" );
document.write( "tan = 1 or tan = -1<BR>\n" );
document.write( "A = pi/4<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );