document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=924143>Question 924143</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Show that; sin^3 theta-cos^3 theta=(sin theta-cos theta)(1+sin theta cos theta) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #560713 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=560713\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Show that; sin^3 theta-cos^3 theta=(sin theta-cos theta)(1+sin theta cos theta)<BR>\n" );
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document.write( "sum of cubes identity:(x^3-y^3)=(x-y)(x^2+xy+y^2)<BR>\n" );
document.write( "use x for theta:<BR>\n" );
document.write( "(sin^3x-cos^3x)=(sinx-cosx)(sin^2x+sinxcosx+cos^2x)=(sinx-cosx)(1+sin xcosx) </SPAN>\n" );
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