document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=144669>Question 144669</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi, does anybody know the value of cot 90º? I think you would have to move counter clockwise from the standard position, but that would put you on top of the positive y-axis. Can anyone provide the answer and how they got it? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #105547 by </B><A HREF=/tutors/aboutme.mpl?userid=shahid><B>shahid(44)</B></A><img src=\"/images/stars/stars-07.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=shahid><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=105547\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> cot90=0 it can directly be obtained from its trigonometric relation already proved which says that cotx=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28x%29%2Fcos%28x%29 ALIGN=MIDDLE  ALT=\"sin%28x%29%2Fcos%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.so we can get the value of cot90 from this formula.Now<BR>\n" );
document.write( "cot90=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos90%2Fsin90 ALIGN=MIDDLE  ALT=\"cos90%2Fsin90\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "cot90=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0%2F1 ALIGN=MIDDLE  ALT=\"0%2F1\"   DISABLED_style= \"max-width:90%; height:auto;\" >    because cos90=0 and sin90=1 <BR>\n" );
document.write( "hence we have shown that cot90=0  </SPAN>\n" );
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