document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=634881>Question 634881</A>: <I><SPAN STYLE=\"word-break: break-all;\">  Find the angles of 0 degree \< x \< 360 degrees of the equation cos 4x - cos 2x = 0<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #399969 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=399969\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  Find the angles of 0 degree \< x \< 360 degrees of the equation cos 4x - cos 2x = 0<BR>\n" );
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document.write( "I would have done this one, but you were too lazy to make it clear if you mean<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%284x%29+-+cos%282x%29+=+0 ALIGN=MIDDLE  ALT=\"cos%284x%29+-+cos%282x%29+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "or <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%5E4%28x%29+-+cos%5E2%28x%29+=+0 ALIGN=MIDDLE  ALT=\"cos%5E4%28x%29+-+cos%5E2%28x%29+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "The other tutor spent his time assuming the former.<BR>\n" );
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document.write( "Making the problem clear is your responsibility. </SPAN>\n" );
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