document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=520098>Question 520098</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Trying to prove this is an identity.\r<BR>\n" );
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document.write( "cos^3 J sin^2 J = cos^3 J - cos^5 J </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #346457 by </B><A HREF=/tutors/aboutme.mpl?userid=Aswathy><B>Aswathy(23)</B></A><img src=\"/images/stars/stars-07.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Aswathy><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=346457\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> LHS=cos^3J sin^2J<BR>\n" );
document.write( "=cos^3J (1-cos^2J)  (by using the identity sin^2 J+cos^2 J=1)<BR>\n" );
document.write( "=cos^3 J-cos^5 J=RHS </SPAN>\n" );
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