document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=807715>Question 807715</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Tan 5 pi / 3<BR>\n" );
document.write( "Cos pi / 4<BR>\n" );
document.write( "Cos 5 pi </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #486476 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=486476\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Tan (5pi/3) <BR>\n" );
document.write( "Reference angle: pi/3<BR>\n" );
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document.write( "5pi/3 is in QIV where tan is negative<BR>\n" );
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document.write( "Ans:: tan(5pi/3) = -tan(pi/3) = -sqrt(3)<BR>\n" );
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document.write( "Cos (pi/4) = sqrt(2)/2<BR>\n" );
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document.write( "Cos(5pi) = cos(pi) = -1<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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