document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=730564>Question 730564</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If tan &#952;= -3 and cos &#952;<0, then tan &#952;/2=? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #454041 by </B><A HREF=/tutors/aboutme.mpl?userid=tommyt3rd><B>tommyt3rd(5050)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=tommyt3rd><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=tommyt3rd><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=454041\">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=tan%28theta%29=opp%2Fadj=-3%2F1 ALIGN=MIDDLE  ALT=\"tan%28theta%29=opp%2Fadj=-3%2F1\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "so\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=hyp=sqrt%281%5E2%2B%28-3%29%5E2%29=sqrt%2810%29 ALIGN=MIDDLE  ALT=\"hyp=sqrt%281%5E2%2B%28-3%29%5E2%29=sqrt%2810%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "so \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28theta%29=%283%2Asqrt%2810%29%29%2F10 ALIGN=MIDDLE  ALT=\"sin%28theta%29=%283%2Asqrt%2810%29%29%2F10\"   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%28theta%29=-sqrt%2810%29%2F10 ALIGN=MIDDLE  ALT=\"cos%28theta%29=-sqrt%2810%29%2F10\"   DISABLED_style= \"max-width:90%; height:auto;\" > (we take the negative case because cosine is negative for this example)\r<BR>\n" );
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document.write( "now \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=tan%28theta%2F2%29=sin%28theta%29%2F%281%2Bcos%28theta%29%29 ALIGN=MIDDLE  ALT=\"tan%28theta%2F2%29=sin%28theta%29%2F%281%2Bcos%28theta%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Therefore...\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=tan%28theta%2F2%29=%28%283%2Asqrt%2810%29%29%2F10%29%2F%281-sqrt%2810%29%2F10%29 ALIGN=MIDDLE  ALT=\"tan%28theta%2F2%29=%28%283%2Asqrt%2810%29%29%2F10%29%2F%281-sqrt%2810%29%2F10%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "which simplifies to\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sqrt%2810%29%2B1%29%2F3 ALIGN=MIDDLE  ALT=\"%28sqrt%2810%29%2B1%29%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
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