Differentiable continuous function whose derivative is not continuous
49587
Does a differentiable everywhere function have a continuous derivative?
94944
Differentiable functions satisfying $f'(f(x))=f(f'(x))$
18825
Integrable but not differentiable function
125190
Convergence to function that is not measurable
18082
A continuous function that attains neither its minimum nor its maximum at any open interval is monotone
43874
Differentiability implies continuity - A question about the proof
53497
Prove that the function is continuous and differentiable (not as easy as it sounds imo)
2506
twice differentiable functions
157347
continuity, discontinuity derivative and relation to being derivative but its partials are not continuous
150833
Discontinuities of the derivative of a differentiable function on closed interval
85623
Proof of continuity implied by differentiability
12408
Prove that a function whose derivative is bounded is uniformly continuous.
101281
Does there exist a smooth function which is nowhere analytic?
69378
The derivative of $x!$ and its continuity
113503
Show that exists a not decreasing function that $f:(a,b)\rightarrow \mathbb{R}$ that is continuous only in $(a,b)\setminus D$.
131992
A problem on continuous functions
53376
A continuous, nowhere differentiable but invertible function?