document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=803309>Question 803309</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 x=(square root of)2/2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #484336 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=484336\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find all real numbers that satisfy the equation.\r<BR>\n" );
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document.write( "cos x=(square root of)2/2<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%28x%29+=+sqrt%282%29%2F2 ALIGN=MIDDLE  ALT=\"cos%28x%29+=+sqrt%282%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "x = 45 degs + n*360, n = 0,1,2,3...<BR>\n" );
document.write( "x = 315 degs + n*360, n = 0,1,2,3...<BR>\n" );
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document.write( "In radians:<BR>\n" );
document.write( "x = pi/4 degs + 2n*pi, n = 0,1,2,3...<BR>\n" );
document.write( "x = 7pi/4 degs + 2n*pi, n = 0,1,2,3...<BR>\n" );
document.write( " </SPAN>\n" );
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