document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=971379>Question 971379</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find all solutions of each equation on the interval (0,2pi)<BR>\n" );
document.write( "Sin2 x = cos x (hint : sin(2x) = sin ( x + x)) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #593895 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=593895\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find all solutions of each equation on the interval (0,2pi)<BR>\n" );
document.write( "Sin2 x = cos x<BR>\n" );
document.write( "***<BR>\n" );
document.write( "sin(2x)=cosx<BR>\n" );
document.write( "sin(2x)-cosx=0<BR>\n" );
document.write( "2sinxcosx-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( "or<BR>\n" );
document.write( "2sinx-1=0<BR>\n" );
document.write( "sinx=1/2<BR>\n" );
document.write( "x=&#960;/6, 5&#960;/6 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );