F fred2028 Junior Member Joined Apr 10, 2006 Messages 101 Jun 12, 2010 #1 Simple question: How do you find the inverse of y = 3 + x + e^x ? I've tried ln( ) both sides but I can't expand ln(x + e^x).
Simple question: How do you find the inverse of y = 3 + x + e^x ? I've tried ln( ) both sides but I can't expand ln(x + e^x).
tkhunny Moderator Staff member Joined Apr 12, 2005 Messages 11,325 Jun 14, 2010 #2 You don't. Why do you think you need to do that?
