5 Answered Questions

[SOLVED] How to show that $f(x)=x^2$ is continuous at $x=1$?

3 Answered Questions

7 Answered Questions

2 Answered Questions

[SOLVED] Continuity and the Axiom of Choice

3 Answered Questions

2 Answered Questions

4 Answered Questions

[SOLVED] Proof of continuity of Thomae Function at irrationals.

4 Answered Questions

2 Answered Questions

[SOLVED] Is an integral always continuous?

2 Answered Questions

1 Answered Questions

[SOLVED] Prove that the inverse image of an open set is open

1 Answered Questions

4 Answered Questions

[SOLVED] Prove $\sin x$ is uniformly continuous on $\mathbb R$

1 Answered Questions

3 Answered Questions

[SOLVED] Show $f$ is constant if $|f(x)-f(y)|\leq (x-y)^2$.

3 Answered Questions

2 Answered Questions

2 Answered Questions