document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=439331>Question 439331</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The expression cos70cos10 + sin70sin10 is equivalent to? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #303659 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=303659\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%28A+-+B%29+=+cosA%2AcosB+%2B+sinA%2AsinB ALIGN=MIDDLE  ALT=\"cos%28A+-+B%29+=+cosA%2AcosB+%2B+sinA%2AsinB\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "==> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%2870+-+10%29+=+cos60+=++cos70%2Acos10+%2B+sin70%2Asin10++=+1%2F2 ALIGN=MIDDLE  ALT=\"cos%2870+-+10%29+=+cos60+=++cos70%2Acos10+%2B+sin70%2Asin10++=+1%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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