document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1102186>Question 1102186</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve the equation<BR>\n" );
document.write( "2sin^2(x -30) = cos 60  for (-180 > x > 180) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #716903 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=716903\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  solve the equation<BR>\n" );
document.write( "2sin^2(x -30) = cos 60 for (-180 > x > 180) <BR>\n" );
document.write( "-------------------<BR>\n" );
document.write( "2sin^2(x-30) = 1/2<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "sin^2(x-30) = 1/4<BR>\n" );
document.write( "sin(x-30) = 1/2 or sin(x-30) = -1/2<BR>\n" );
document.write( "--------------------------<BR>\n" );
document.write( "x-30 = 30 <BR>\n" );
document.write( "x = 60<BR>\n" );
document.write( "--------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "--------- </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );