Definition:Continuously Differentiable/Real Function/Open Interval
Jump to navigation
Jump to search
Definition
Let $I\subset\R$ be an open interval.
Then $f$ is continuously differentiable on $I$ if and only if $f$ is differentiable on $I$ and its derivative is continuous on $I$.
Sources
- 2017: Amol Sasane: A Friendly Approach to Functional Analysis ... (previous) ... (next): Chapter $1.1$: Normed and Banach spaces. Vector Spaces