document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1165906>Question 1165906</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Determine the exact value of each of the following and what quadrant they are in,\r<BR>\n" );
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document.write( "a)  tan(-210 degrees)\r<BR>\n" );
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document.write( "b)   Sin 300 degrees </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #790383 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=790383\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
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document.write( "a)  \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=tan%28-210%29 ALIGN=MIDDLE  ALT=\"tan%28-210%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Use the following property :\r<BR>\n" );
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document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=tan%28-x%29=-tan+%28x%29 ALIGN=MIDDLE  ALT=\"tan%28-x%29=-tan+%28x%29\"   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=tan%28-210%29=-tan%28210%29 ALIGN=MIDDLE  ALT=\"tan%28-210%29=-tan%28210%29\"   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=tan%28210%29=tan%28180%29%2Btan%2830%29 ALIGN=MIDDLE  ALT=\"tan%28210%29=tan%28180%29%2Btan%2830%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > ....since <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=tan%28180%29=0 ALIGN=MIDDLE  ALT=\"tan%28180%29=0\"   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=tan%28210%29=tan%2830%29 ALIGN=MIDDLE  ALT=\"tan%28210%29=tan%2830%29\"   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=tan%2830%29=-1%2Fsqrt%283%29 ALIGN=MIDDLE  ALT=\"tan%2830%29=-1%2Fsqrt%283%29\"   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=tan%28-210%29=-1%2Fsqrt%283%29 ALIGN=MIDDLE  ALT=\"tan%28-210%29=-1%2Fsqrt%283%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "b)   \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28300%29 ALIGN=MIDDLE  ALT=\"sin%28300%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > degrees\r<BR>\n" );
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document.write( "Use the following property :\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28x%29=cos%2890-x%29 ALIGN=MIDDLE  ALT=\"sin%28x%29=cos%2890-x%29\"   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=sin%28300%29=cos%2890-300%29 ALIGN=MIDDLE  ALT=\"sin%28300%29=cos%2890-300%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >=> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28300%29=cos%28-210%29 ALIGN=MIDDLE  ALT=\"sin%28300%29=cos%28-210%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "then <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%28-210%29=-cos%28210%29 ALIGN=MIDDLE  ALT=\"cos%28-210%29=-cos%28210%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-cos%28210%29=-cos%28180%2B30%29+ ALIGN=MIDDLE  ALT=\"-cos%28210%29=-cos%28180%2B30%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Using the summation identity :\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%28x%2B+y+%29=+cos+%28x+%29+cos+%28y+%29-+sin+%28x+%29+sin+%28y+%29 ALIGN=MIDDLE  ALT=\"cos%28x%2B+y+%29=+cos+%28x+%29+cos+%28y+%29-+sin+%28x+%29+sin+%28y+%29\"   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%28180%2B+30+%29=+cos+%28180+%29+cos+%2830+%29-+sin+%28180+%29+sin+%2830+%29 ALIGN=MIDDLE  ALT=\"cos%28180%2B+30+%29=+cos+%28180+%29+cos+%2830+%29-+sin+%28180+%29+sin+%2830+%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "since <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%28180%29=-1 ALIGN=MIDDLE  ALT=\"cos%28180%29=-1\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%2830%29=sqrt%283%29%2F2 ALIGN=MIDDLE  ALT=\"cos%2830%29=sqrt%283%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin+%28180+%29=0 ALIGN=MIDDLE  ALT=\"sin+%28180+%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin+%2830+%29=1%2F2 ALIGN=MIDDLE  ALT=\"sin+%2830+%29=1%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "we have\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%28180%2B+30+%29=+%28-1%29%28sqrt%283%29%2F2%29-+0%2A%281%2F2%29 ALIGN=MIDDLE  ALT=\"cos%28180%2B+30+%29=+%28-1%29%28sqrt%283%29%2F2%29-+0%2A%281%2F2%29\"   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%28180%2B+30+%29=+-sqrt%283%29%2F2%29 ALIGN=MIDDLE  ALT=\"cos%28180%2B+30+%29=+-sqrt%283%29%2F2%29\"   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=sin%28300%29=+-sqrt%283%29%2F2%29 ALIGN=MIDDLE  ALT=\"sin%28300%29=+-sqrt%283%29%2F2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );