document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=932749>Question 932749</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find all real numbers that satisfy the equation.\r<BR>\n" );
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document.write( "cos 2x = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+sqrt+%283%29%2F2+ ALIGN=MIDDLE  ALT=\"+sqrt+%283%29%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Could you show the steps required to get the answer?<BR>\n" );
document.write( "Thank you </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #569167 by </B><A HREF=/tutors/aboutme.mpl?userid=tommyt3rd><B>tommyt3rd(5050)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=tommyt3rd><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=tommyt3rd><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=569167\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%282x%29++=sqrt+%283%29%2F2+ ALIGN=MIDDLE  ALT=\"cos%282x%29++=sqrt+%283%29%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=arccos%28cos%282x%29%29++=arccos%28sqrt+%283%29%2F2+%29 ALIGN=MIDDLE  ALT=\"arccos%28cos%282x%29%29++=arccos%28sqrt+%283%29%2F2+%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2x=pi%2F6%2B2%2Api%2An ALIGN=MIDDLE  ALT=\"2x=pi%2F6%2B2%2Api%2An\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "or\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2x=%2811%2Api%29%2F6%2B2%2Api%2An ALIGN=MIDDLE  ALT=\"2x=%2811%2Api%29%2F6%2B2%2Api%2An\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "where n is an integer, then...\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=%2811%2Api%29%2F12%2Bpi%2An ALIGN=MIDDLE  ALT=\"x=%2811%2Api%29%2F12%2Bpi%2An\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=pi%2F12%2Bpi%2An ALIGN=MIDDLE  ALT=\"x=pi%2F12%2Bpi%2An\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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