document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=849850>Question 849850</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If sin theta= 4/9 and theta is in Quadrant 1, find cos(2theta). </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #511833 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=511833\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If sin theta= 4/9 and theta is in Quadrant 1, find cos(2theta).<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%282t%29+=+1+-+2sin%5E2%28t%29+=+1+-+32%2F81+=+49%2F81 ALIGN=MIDDLE  ALT=\"cos%282t%29+=+1+-+2sin%5E2%28t%29+=+1+-+32%2F81+=+49%2F81\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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