document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=551337>Question 551337</A>: <I><SPAN STYLE=\"word-break: break-all;\"> sin (2x) = cos (2x) between (0, 2pi) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #359654 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=359654\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> sin (2x) = cos (2x) between (0, 2pi)<BR>\n" );
document.write( "-------<BR>\n" );
document.write( "sin^2 = cos^2 = 1 - sin^2<BR>\n" );
document.write( "2sin^2 = 1<BR>\n" );
document.write( "sin^2(2x) = 1/2<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%282x%29+=+sqrt%282%29%2F2 ALIGN=MIDDLE  ALT=\"sin%282x%29+=+sqrt%282%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%282x%29+=+-sqrt%282%29%2F2 ALIGN=MIDDLE  ALT=\"sin%282x%29+=+-sqrt%282%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "2x = pi/4, 3pi/4, 5pi/4, 7pi/4, 9pi/4, 11pi/4, 13pi/4, 15pi/4<BR>\n" );
document.write( "x = pi/8, 3pi/8, 5pi/8, 7pi/8, 9pi/8, 11pi/8, 13pi/8, 15pi,8<BR>\n" );
document.write( "-----------<BR>\n" );
document.write( "x = pi/8 + n*pi/4, n = 0 to 7<BR>\n" );
document.write( " </SPAN>\n" );
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