document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=930249>Question 930249</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need help on an explanation on why e^x & ln(x) are inverse functions.<BR>\n" );
document.write( "An example would be great.<BR>\n" );
document.write( "For example what is e^ln400 equivalent to </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #564846 by </B><A HREF=/tutors/aboutme.mpl?userid=richard1234><B>richard1234(7193)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richard1234><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=richard1234><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=564846\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> ln x is often defined as the inverse of e^x, since it is the logarithm base e. There are several other definitions of ln x on Wikipedia, including the fact that <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large \ln x = \int_{1}^x \frac{1}{x} \, dx\">. \r<BR>\n" );
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document.write( "e^(ln 400) = 400. </SPAN>\n" );
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