document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=673526>Question 673526</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal places where appropriate. If there is no solution, enter NO SOLUTION.)<BR>\n" );
document.write( "cos 2&#952; = cos^2 &#952; &#8722; 1/2<BR>\n" );
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document.write( "&#952; =  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #418756 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=418756\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal places where appropriate. If there is no solution, enter NO SOLUTION.)<BR>\n" );
document.write( "cos 2&#952; = cos^2 &#952; &#8722; 1/2<BR>\n" );
document.write( "cos^2x-sin^2x=cos^2x-1/2<BR>\n" );
document.write( "sin^2x=1/2<BR>\n" );
document.write( "sinx=1/&#8730;2=&#8730;2/2<BR>\n" );
document.write( "x=&#960;/4+2&#960;k, 3&#960;/4+2&#960;k, k=integer<BR>\n" );
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