document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=932566>Question 932566</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please solve, 4cos^2beta-3=0. The answers are pi/6,5pi/6,7pi/6,11pi/6 but i don't know how to get those answers </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #566211 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=566211\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 4cos^2beta-3=0\r<BR>\n" );
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document.write( "cos^2beta = 3/4<BR>\n" );
document.write( "cos beta = ± &#8730;3 / 2<BR>\n" );
document.write( "See Below: beta = &#960;/6, 5&#960;/6, 7&#960;/6, 11&#960;/6<BR>\n" );
document.write( ".......<BR>\n" );
document.write( "(cosx, sinx) Summary Unit Circle<BR>\n" );
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