document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=748635>Question 748635</A>: <I><SPAN STYLE=\"word-break: break-all;\"> cos 2x – 3sin x cos 2x = 0 for the principal value(s) to<BR>\n" );
document.write( "two decimal places </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #455555 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=455555\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> cos 2x – 3sin x cos 2x = 0 for the principal value(s) to<BR>\n" );
document.write( "two decimal places<BR>\n" );
document.write( "***<BR>\n" );
document.write( "cos 2x–3sinxcos2x = 0<BR>\n" );
document.write( "factor out cos2x<BR>\n" );
document.write( "1-3sinx=0<BR>\n" );
document.write( "3sinx=1<BR>\n" );
document.write( "sinx=1/3<BR>\n" );
document.write( "x=19.47º </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );