How do you find all intervals where the function #f(x)=e^(x^2)# is increasing?
1 Answer
Aug 26, 2015
Investigate the sign of
Explanation:
On intervals on which
Because
or
Since
which is (of course) negative for
So
(In my experience the usual practice is to state open intervals on which a function is increasing. It is also true that this function is increasing on the closed interval: