Let f be derivative twice in (a,b) , and
Prove / Give a negative example:
.
If that's a proof, then I'll have to use a Taylor Series to explain f(x), but how do I show that one side is smaller than the other?
Thanks!
Let f be derivative twice in (a,b) , and
Prove / Give a negative example:
.
If that's a proof, then I'll have to use a Taylor Series to explain f(x), but how do I show that one side is smaller than the other?
Thanks!