Differentiable function
- Grigorios Kostakos
- Founder
- Posts: 461
- Joined: Mon Nov 09, 2015 1:36 am
- Location: Ioannina, Greece
Differentiable function
Find (or define) a differentiable function $f:\mathbb{R}\longrightarrow\mathbb{R}$, such that for every $q\in\mathbb{Q}$ must hold $f(q)\in\mathbb{Q}$ and $f'(q)\notin\mathbb{Q}$.
Grigorios Kostakos
Create an account or sign in to join the discussion
You need to be a member in order to post a reply
Create an account
Not a member? register to join our community
Members can start their own topics & subscribe to topics
It’s free and only takes a minute
Sign in
Who is online
Users browsing this forum: No registered users and 8 guests