document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=436091>Question 436091</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the exact value of sin(7pi/12) by using a sum or difference formula.\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #301714 by </B><A HREF=/tutors/aboutme.mpl?userid=Edwin+McCravy><B>Edwin McCravy(20056)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Edwin+McCravy><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=Edwin+McCravy><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=301714\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the exact value of sin(7pi/12) by using a sum or difference formula.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%287pi%2F12%29+=+sin%284pi%2F12%2B3pi%2F12%29+=+sin%28pi%2F3%2Bpi%2F4%29+=+sin%28pi%2F3%29cos%28pi%2F4%29+%2B+cos%28pi%2F3%29sin%28pi%2F4%29+=+%28sqrt%283%29%2F2%29%28sqrt%282%29%2F2%29%2B%281%2F2%29%28sqrt%282%29%2F2%29=sqrt%286%29%2F4%2Bsqrt%282%29%2F4+=+%28sqrt%286%29%2Bsqrt%282%29%29%2F4 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >\r\n" );
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document.write( "Edwin</PRE> </SPAN>\n" );
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