document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1017962>Question 1017962</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the exact value by using a half-angle identity. \r<BR>\n" );
document.write( "\n" );
document.write( "cosine of five pi divided by twelve. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #634213 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=634213\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the exact value by using a half-angle identity. <BR>\n" );
document.write( "cosine of five pi divided by twelve.<BR>\n" );
document.write( "cos x/2=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%281-cos+x%29%2F2 ALIGN=MIDDLE  ALT=\"sqrt%281-cos+x%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "cos 5pi/12=cos(5pi/6/2=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%281-cos+5pi%2F6%29%2F2=sqrt%281-sqrt%283%29%2F2%29%2F2 ALIGN=MIDDLE  ALT=\"sqrt%281-cos+5pi%2F6%29%2F2=sqrt%281-sqrt%283%29%2F2%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );