document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=928612>Question 928612</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose x= 7pi/12. Use half-angle identity to find the exact value of cosx. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #563804 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=563804\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Suppose x= 7pi/12. Use half-angle identity to find the exact value of cosx.<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%287pi%2F12%29=cos%287pi%2F6%29%2F2=-sqrt%28%281%2Bcos%287pi%2F6%29%29%2F2%29%0D%0A=-sqrt%28%281-%28sqrt%283%29%2F2%29%29%2F2%29=-sqrt%28%282-sqrt%283%29%29%2F4%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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