document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=549261>Question 549261</A>: <I><SPAN STYLE=\"word-break: break-all;\"> sin theta=2/3 cos theta<0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #357705 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=357705\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> sin theta=2/3 cos theta<0<BR>\n" );
document.write( "--------------<BR>\n" );
document.write( "sine is + and cosine neg in Q2<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%28t%29+=+sqrt%281+-+sin%5E2%28t%29%29+=+sqrt%281+-+4%2F9%29+=+sqrt%285%29%2F3 ALIGN=MIDDLE  ALT=\"cos%28t%29+=+sqrt%281+-+sin%5E2%28t%29%29+=+sqrt%281+-+4%2F9%29+=+sqrt%285%29%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "theta = arccos(sqrt(5)/3) in Q2<BR>\n" );
document.write( "=~ 138.19 degs </SPAN>\n" );
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