document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=775414>Question 775414</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Sin(a+b)+sin(a-b) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #472839 by </B><A HREF=/tutors/aboutme.mpl?userid=Cromlix><B>Cromlix(4381)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Cromlix><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=Cromlix><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=472839\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Sin(a + b) + sin(a - b)<BR>\n" );
document.write( "sinacosb + cosasinb + sinacosb - cosasinb<BR>\n" );
document.write( "= 2sinacosb.<BR>\n" );
document.write( "Hope this helps.<BR>\n" );
document.write( ":-) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );