document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=206372>Question 206372</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve for x in the equation\r<BR>\n" );
document.write( "\n" );
document.write( "3sin^2x = cos^2x;    0<or=x<or =2pi\r<BR>\n" );
document.write( "\n" );
document.write( "3 sin squared x = cos squared x  where x is greater than or = 0 and less than or = 2pi\r<BR>\n" );
document.write( "\n" );
document.write( "Thank you so much for your help!  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #155941 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=155941\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve for x in the equation <BR>\n" );
document.write( "3sin^2x = cos^2x; 0 3 sin squared x = cos squared x where x is greater than or = 0 and less than or = 2pi<BR>\n" );
document.write( "------------------------------------<BR>\n" );
document.write( "Solve for x in the equation <BR>\n" );
document.write( "3sin^2x = cos^2x<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Divide both sides by 3cos^2x to get:<BR>\n" );
document.write( "tan^2(x) = 1/3<BR>\n" );
document.write( "tan(x) = 1/sqrt(3)<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x = pi/6 or (7/6)pi<BR>\n" );
document.write( "=============================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );