document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1092885>Question 1092885</A>: <I><SPAN STYLE=\"word-break: break-all;\"> verify that <BR>\n" );
document.write( "cos squared x- sin squared x= 2cos squared x-1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #707536 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=707536\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> verify that <BR>\n" );
document.write( "cos squared x- sin squared x= 2cos squared x-1<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "verify that <BR>\n" );
document.write( "cos^2 - sin^2 = 2cos^2 - 1<BR>\n" );
document.write( "cos^2 - (1 - cos^2) = 2cos^2 - 1<BR>\n" );
document.write( "2cos^2 - 1 = 2cos^2 - 1\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );