document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1132479>Question 1132479</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Let f(x)=cot x\r<BR>\n" );
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document.write( "Q1 graph f(x) <BR>\n" );
document.write( "Q2 is f(x) periodic? <BR>\n" );
document.write( "Q3 is f(x) continuous? <BR>\n" );
document.write( "Q4 Give the domain in range  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #749529 by </B><A HREF=/tutors/aboutme.mpl?userid=Theo><B>Theo(13342)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Theo><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=Theo><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=749529\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> q1\r<BR>\n" );
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document.write( "here's the graph\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" src = \"http://theo.x10hosting.com/2019/010901.jpg\" alt=\"$$$\" >\r<BR>\n" );
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document.write( "q2\r<BR>\n" );
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document.write( "yes it is periodic.<BR>\n" );
document.write( "the graph repeats every 180 degrees.\r<BR>\n" );
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document.write( "q3\r<BR>\n" );
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document.write( "no, it is not continuous.<BR>\n" );
document.write( "there are breaks in the continuity every 180 degrees.\r<BR>\n" );
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document.write( "q4\r<BR>\n" );
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document.write( "the domain is all real values of x except at the points of discontinuity.<BR>\n" );
document.write( "those occur every 180 degrees at 0 degrees plus or minus 180 * n, wher n is a posiive integer.<BR>\n" );
document.write( "this means at 0, plus or minus 180, plus or minus 360, etc.\r<BR>\n" );
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document.write( "the range is all real values of y.\r<BR>\n" );
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document.write( "here's a useful reference for domain and range of algebraic and trigonometric functions.\r<BR>\n" );
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document.write( "<a  rel=nofollow HREF= \"http://www.analyzemath.com/DomainRange/domain_range_functions.html\" target = \"_blank\">http://www.analyzemath.com/DomainRange/domain_range_functions.html</a>\r<BR>\n" );
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document.write( " </SPAN>\n" );
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