- #1

transgalactic

- 1,395

- 0

**how many times can we differentiate this function??**

how many times can we differentiate this splitted function on point x=0

??

[itex]

f(x) = \{ x^{2n} \sin (\frac{1}{x})

,x \ne 0

[/itex]

[itex]

\{ 0,x = 0}} \\

[/itex]

Last edited: