P P.T.F.E Member Joined Nov 6, 2008 Messages 333 Gender Male HSC 2013 Aug 18, 2009 #1 f(x) = ln (x-1) find the inverse of the function
T Top Secret Member Joined Aug 7, 2009 Messages 437 Location Wouldn't you like to know... Gender Male HSC 2009 Aug 18, 2009 #2 y = ln (x-1) To get inverse, swap x and y x = ln (y-1) e^x = y-1 Therefore, inverse function: y = e^x + 1
y = ln (x-1) To get inverse, swap x and y x = ln (y-1) e^x = y-1 Therefore, inverse function: y = e^x + 1
P P.T.F.E Member Joined Nov 6, 2008 Messages 333 Gender Male HSC 2013 Aug 18, 2009 #3 ok yer wasnt sure whether it was that or makin x the sbject thanks
T Top Secret Member Joined Aug 7, 2009 Messages 437 Location Wouldn't you like to know... Gender Male HSC 2009 Aug 18, 2009 #4 P.T.F.E said: ok yer wasnt sure whether it was that or makin x the sbject thanks Click to expand... Here to help.
P.T.F.E said: ok yer wasnt sure whether it was that or makin x the sbject thanks Click to expand... Here to help.
