document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1063390>Question 1063390</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Determine the solutions to the equation cosx/sin2x =5/7 for 0 less than equal to x less than equal to 2pi accurate to 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 #678485 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=678485\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> sin 2x=2 sin x * cos x<BR>\n" );
document.write( "cos x/sin 2x=cos x/2 sin x* cos x=1/(2 sin x)<BR>\n" );
document.write( "1/(2 sin x)=5/7<BR>\n" );
document.write( "10 sin x=7<BR>\n" );
document.write( "sin x=(0.7)<BR>\n" );
document.write( "arc sin of both sides, and x=44.4 degrees<BR>\n" );
document.write( "cos 44.4=0.714<BR>\n" );
document.write( "sin 88.8=1 (essentially)<BR>\n" );
document.write( "0.714/1=5/7<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );