document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1002387>Question 1002387</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find ALL the solutions to the given equation. Let k be any integer.  Round terms to three decimal places where appropriate.\r<BR>\n" );
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document.write( "(tan^2 theta - 9)(2 cos theta + 1) = 0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #619317 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=619317\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> tan^2 theta=9<BR>\n" );
document.write( "tan theta=+/-3<BR>\n" );
document.write( "2 cos theta= -1<BR>\n" );
document.write( "cos theta= -1/2<BR>\n" );
document.write( "On (0,2 pi), theta= 71.565 degrees, 108.435 degrees, 251.565 degrees, and 288.435 degrees (from the tan).<BR>\n" );
document.write( " theta=is 120 and 240 degrees (from the cos). </SPAN>\n" );
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