document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=574536>Question 574536</A>: <I><SPAN STYLE=\"word-break: break-all;\"> (e^-t+(1/t))e^t=?    pls give me brief solution\r<BR>\n" );
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document.write( "Meera </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #369180 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=369180\">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=+%28e%5E%28-t%29+%2B+%281%2Ft%29%29e%5Et+ ALIGN=MIDDLE  ALT=\"+%28e%5E%28-t%29+%2B+%281%2Ft%29%29e%5Et+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+e%5E%28-t%29%2Ae%5Et+%2B+e%5Et%2Ft+ ALIGN=MIDDLE  ALT=\"+e%5E%28-t%29%2Ae%5Et+%2B+e%5Et%2Ft+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+e%5Et%2Fe%5Et+%2B+e%5Et%2Ft+ ALIGN=MIDDLE  ALT=\"+e%5Et%2Fe%5Et+%2B+e%5Et%2Ft+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+1+%2B+e%5Et%2Ft+ ALIGN=MIDDLE  ALT=\"+1+%2B+e%5Et%2Ft+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "I noticed that <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t ALIGN=MIDDLE  ALT=\"t\"   DISABLED_style= \"max-width:90%; height:auto;\" > cannot be <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+ln%281%29+ ALIGN=MIDDLE  ALT=\"+ln%281%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "since <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+ln%281%29+=+0+ ALIGN=MIDDLE  ALT=\"+ln%281%29+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" >, and you get<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+1+%2B+1%2F0+ ALIGN=MIDDLE  ALT=\"+1+%2B+1%2F0+\"   DISABLED_style= \"max-width:90%; height:auto;\" >, which is infinite<BR>\n" );
document.write( "Here's a plot of the function:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+400%2C+400%2C+-10%2C+10%2C+-10%2C+10%2C+1+%2B+e%5Ex%2Fx+%29+ ALIGN=MIDDLE  ALT=\"+graph%28+400%2C+400%2C+-10%2C+10%2C+-10%2C+10%2C+1+%2B+e%5Ex%2Fx+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >  </SPAN>\n" );
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