document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=944545>Question 944545</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the equation 2 times sine of theta times cosine of theta + cosine of theta = 0  fortheta greater than or equal to 0 but less than 2 pi.. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #576020 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=576020\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve the equation 2 times sine of theta times cosine of theta + cosine of theta = 0 fortheta greater than or equal to 0 but less than 2 pi<BR>\n" );
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document.write( "2sixcosx+cosx=0<BR>\n" );
document.write( "cosx(2sinx+1)=0<BR>\n" );
document.write( "cosx=0<BR>\n" );
document.write( "x=&#960;/2, 3&#960;/2<BR>\n" );
document.write( "..<BR>\n" );
document.write( "2sinx+1=0<BR>\n" );
document.write( "sinx=-1/2<BR>\n" );
document.write( "x=7&#960;/6, 11&#960;/6 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );