document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=735468>Question 735468</A>: <I><SPAN STYLE=\"word-break: break-all;\"> verify the identity \r<BR>\n" );
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document.write( "cos^2 B-sin^2 B=1-2sin^2 B </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #450498 by </B><A HREF=/tutors/aboutme.mpl?userid=w_parminder><B>w_parminder(53)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=w_parminder><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=w_parminder><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=450498\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> cos^2 B-sin^2 B=1-2sin^2 B<BR>\n" );
document.write( "= (1-Sin^2 B)-Sin^2 B {Because Sin^2 B+Cos^2 B=1}<BR>\n" );
document.write( "= 1-Sin^2 B - Sin^2 B<BR>\n" );
document.write( "= 1-2Sin^2 B </SPAN>\n" );
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