document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=606078>Question 606078</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve equation for x. Express your answer in degrees.<BR>\n" );
document.write( "cos(x)=1/2-cos(2x)/2+cos^2(x)\r<BR>\n" );
document.write( "\n" );
document.write( "I only got as far as:<BR>\n" );
document.write( "cos(x)=1/2-cos(x)+cos^2(x) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #382054 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=382054\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve equation for x. Express your answer in degrees.<BR>\n" );
document.write( "cos(x)=1/2-cos(2x)/2+cos^2(x) <BR>\n" );
document.write( "LCD:2<BR>\n" );
document.write( "2cos(x)=1-cos(2x)+2cos^2(x)<BR>\n" );
document.write( "2cos(x)=1-cos^2x+sin^2x+2cos^2(x)<BR>\n" );
document.write( "2cos(x)=1-cos^2x+1-cos^2x+2cos^2(x)<BR>\n" );
document.write( "2cosx=2<BR>\n" );
document.write( "cos x=1<BR>\n" );
document.write( "x=0\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );