document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=932383>Question 932383</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Use the sum/difference identities to simplify the<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos+%287pi%2F18%29+cos+%282pi%2F9%29+%2B+sin+%287pi%2F18%29+sin+%282pi%2F9%29+ ALIGN=MIDDLE  ALT=\"cos+%287pi%2F18%29+cos+%282pi%2F9%29+%2B+sin+%287pi%2F18%29+sin+%282pi%2F9%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Answer : <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+cos+%28pi%2F6%29+ ALIGN=MIDDLE  ALT=\"+cos+%28pi%2F6%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Could you explain the steps to get to the answer? Thank you </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #566116 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=566116\">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+%28x%29+cos+%28y%29+%2B+sin+%28x%29+sin+%28y%29+=+cos%28x-y%29+ ALIGN=MIDDLE  ALT=\"cos+%28x%29+cos+%28y%29+%2B+sin+%28x%29+sin+%28y%29+=+cos%28x-y%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > (one of the many trig identities)\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos+%287pi%2F18%29+cos+%282pi%2F9%29+%2B+sin+%287pi%2F18%29+sin+%282pi%2F9%29+=+cos%287pi%2F18-2pi%2F9%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > Plug in <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+7pi%2F18 ALIGN=MIDDLE  ALT=\"x+=+7pi%2F18\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+2pi%2F9 ALIGN=MIDDLE  ALT=\"y+=+2pi%2F9\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "------------------------------------------------------------------------------------------------------------------------\r<BR>\n" );
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document.write( "If you need more one-on-one help, email me at <a  rel=nofollow HREF=\"mailto:jim_thompson5910@hotmail.com?Subject=I%20Need%20Algebra%20Help\">jim_thompson5910@hotmail.com</a>. You can ask me a few more questions for free, but afterwards, I would charge you ($2 a problem to have steps shown or $1 a problem for answer only).\r<BR>\n" );
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document.write( "Alternatively, please consider visiting my website: <a  rel=nofollow HREF=\"http://www.freewebs.com/jimthompson5910/home.html\">http://www.freewebs.com/jimthompson5910/home.html</a> and making a donation. Any amount is greatly appreciated as it helps me a lot. This donation is to support free tutoring. Thank you.\r<BR>\n" );
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document.write( "Jim\r<BR>\n" );
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