document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=546097>Question 546097</A>: <I><SPAN STYLE=\"word-break: break-all;\"> determine the exact value of cot 5pi/3 by using its co function identity  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #356624 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=356624\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> determine the exact value of cot 5pi/3 by using its co function identity<BR>\n" );
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document.write( "I'm not sure what you meant by co function identity, but this is how I would do it.<BR>\n" );
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document.write( "From its initial position, rotate terminal side 2-2/3 &#960; radians which makes an angle of &#960;/6 radians with the x-axis. Reference angle associate with 5&#960;/, therefore, is &#960;/6 in quadrant IV where cot<0.<BR>\n" );
document.write( "cot 5&#960;/6=-&#8730;3 </SPAN>\n" );
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