Quote (Azrad @ 16 Feb 2014 10:39)
i think D is 0, the numerate evaluates to 0, the denominator does not. I didn't go any further (I don't think there is a need).
if it is lim to -2 it evaluates to 0/0

postscript: at least what i was able to make it out to be, as said before it is difficult to read and still can't make out the exponent in 'c'
This post was edited by brmv on Feb 16 2014 04:55am