document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1030982>Question 1030982</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need to solve for X. I can solve the equation when given the information but I can not find X in the equation. For example:\r<BR>\n" );
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document.write( "2*arctan(36/(43*2))<BR>\n" );
document.write( "2*arctan(36/86)<BR>\n" );
document.write( "2*arctan(0.4186046512)<BR>\n" );
document.write( "2*22.71441235<BR>\n" );
document.write( "=45.42882471\r<BR>\n" );
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document.write( "Note: Working in degrees and not radians\r<BR>\n" );
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document.write( "Here is the equation with the variable x.\r<BR>\n" );
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document.write( "90.36=2*arctan(36/(2*x))  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #645696 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=645696\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 90.36=2*arctan(36/(2*x))<BR>\n" );
document.write( "45.18 = arctan(36/(2*x))<BR>\n" );
document.write( "45.18 = arctan(18/x)<BR>\n" );
document.write( "tan(45.18) = 18/x<BR>\n" );
document.write( "1.0063 = 18/x<BR>\n" );
document.write( "x = 18/1.0063<BR>\n" );
document.write( "x =~ 17.8873<BR>\n" );
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