Yes you can get it by manipulation or by L'Hopital.Originally Posted by JaWiB
Lim f'(x) when x->1 = lim 2x + 1 = 3.
This is a discussion on some math help within the A Brief History of Cprogramming.com forums, part of the Community Boards category; Originally Posted by JaWiB I thought f(x) at c doesn't have to exist for lim f(x) x->c to exist. Like: ...
Yes you can get it by manipulation or by L'Hopital.Originally Posted by JaWiB
Lim f'(x) when x->1 = lim 2x + 1 = 3.
Actually his assertion is correct. The form is indeterminate. L'Hopital can only be used on indeterminate forms.