document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=921536>Question 921536</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If cot(theta) is undefined what does theta equal? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #559043 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=559043\">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=cot%28theta%29+=+cos%28theta%29%2Fsin%28theta%29 ALIGN=MIDDLE  ALT=\"cot%28theta%29+=+cos%28theta%29%2Fsin%28theta%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "So <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cot%28theta%29 ALIGN=MIDDLE  ALT=\"cot%28theta%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > is undefined when <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28theta%29+=+0 ALIGN=MIDDLE  ALT=\"sin%28theta%29+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" > due to the division by zero error.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28theta%29+=+0 ALIGN=MIDDLE  ALT=\"sin%28theta%29+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" > is true when <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=theta+=+0 ALIGN=MIDDLE  ALT=\"theta+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" > or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=theta+=+pi ALIGN=MIDDLE  ALT=\"theta+=+pi\"   DISABLED_style= \"max-width:90%; height:auto;\" >. Use a unit circle to see this.\r<BR>\n" );
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document.write( "So if <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cot%28theta%29 ALIGN=MIDDLE  ALT=\"cot%28theta%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > is undefined, then <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=theta+=+0 ALIGN=MIDDLE  ALT=\"theta+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" > or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=theta+=+pi ALIGN=MIDDLE  ALT=\"theta+=+pi\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Let me know if that helps or not. Thanks.\r<BR>\n" );
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