document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=960547>Question 960547</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find all solutions if <BR>\n" );
document.write( "0 &#8804; x < 2&#960;.<BR>\n" );
document.write( " Use exact values only. (Enter your answers as a comma-separated list.)\r<BR>\n" );
document.write( "\n" );
document.write( "cos 2x cos x &#8722; sin 2x sin x = square root of 2 over 2\r<BR>\n" );
document.write( "\n" );
document.write( "x=?<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #587036 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=587036\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find all solutions if <BR>\n" );
document.write( "0 &#8804; x < 2&#960;.<BR>\n" );
document.write( "Use exact values only. (Enter your answers as a comma-separated list.) <BR>\n" );
document.write( "cos 2x cos x &#8722; sin 2x sin x = square root of 2 over 2 <BR>\n" );
document.write( "x=?<BR>\n" );
document.write( "***<BR>\n" );
document.write( "Identity: cos(x+y)=cosxcosy-sinxsiny<BR>\n" );
document.write( "cos 2x cos x &#8722; sin 2x sin x = square root of 2 over 2<BR>\n" );
document.write( "cos(2x+x)=&#8730;2/2<BR>\n" );
document.write( "2x+x=&#960;/4, 7&#960;/4<BR>\n" );
document.write( "3x=&#960;/4, 7&#960;/4<BR>\n" );
document.write( "x=&#960;/12, 7&#960;/12 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );