document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=924106>Question 924106</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Simplify: cos^2(34)- sin^2(34)<BR>\n" );
document.write( "Please show the steps alongside it. 	 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #560956 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=560956\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> cos^2(34)-sin^2(34)<BR>\n" );
document.write( "Identity: cos(2x)=cos^2(x)-sin^2(x)<BR>\n" );
document.write( "cos^2(34)-sin^2(34)=cos(2*34)=cos(68) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );