document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=224457>Question 224457</A>: <I><SPAN STYLE=\"word-break: break-all;\"> which of the following trigometric wquations is false for all of x?<BR>\n" );
document.write( "sin x= 2/ sqroot of 5<BR>\n" );
document.write( "tan x= -100<BR>\n" );
document.write( "sex x = sqroot of 3/ 7 <BR>\n" );
document.write( "please show work?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #167673 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=167673\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> which of the following trigometric wquations is false for all of x?<BR>\n" );
document.write( "sin x= 2/ sqroot of 5<BR>\n" );
document.write( "tan x= -100<BR>\n" );
document.write( "sex x = sqroot of 3/ 7 <BR>\n" );
document.write( "I suppose you mean sec(x).  I don't know of a sex trig function.<BR>\n" );
document.write( "---------<BR>\n" );
document.write( "If it's sec(x) = sqrt(3/7), that's never true (not for real numbers).<BR>\n" );
document.write( "sqrt(3/7) is less than 1.<BR>\n" );
document.write( "sec = 1/cos<BR>\n" );
document.write( "The cos would have to be greater than 1, so that's not allowed. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );