document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=582125>Question 582125</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how do i find the exact value of 2cos2x=1<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 #371955 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=371955\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> how do i find the exact value of 2cos2x=1<BR>\n" );
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document.write( "The exact value of what?<BR>\n" );
document.write( "If you mean the exact value of x,<BR>\n" );
document.write( "cos(2x) = 1/2<BR>\n" );
document.write( "Find 2x, its cosine is 1/2<BR>\n" );
document.write( "Divide it by 2<BR>\n" );
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