document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1053915>Question 1053915</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Which of the following statements are true about functions and relations?<BR>\n" );
document.write( " No trigonometric functions are relations.<BR>\n" );
document.write( " All trigonometric functions are relations.<BR>\n" );
document.write( " A trigonometric function may or may not be a relation.<BR>\n" );
document.write( " The vertical line test will not work for trigonometric relations. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #669102 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52777)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=669102\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "These questions are for a Philosophy (or Philology) Department which we have not at this site.\r<BR>\n" );
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document.write( "I can only say that trigonometry function is as any other function.\r<BR>\n" );
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