Name:
lol
2007-06-20 9:14
ID:WyVyEvYS
Does anyone know if the domain of a derivative is the same as the domain of the original function ?
Name:
Anonymous
2007-06-20 17:52
ID:f56Y4Qrt
In fact, differentiable functions are only a very small portion of continuous functions. Must continuous functions are non-differentiable.
http://en.wikipedia.org/wiki/Weierstrass_function#Density_of_nowhere-differentiable_functions
Read "density of nowhere differentiable functions."