List questions from alternative-proof

Published on 11 Apr 2017 - 15:28

219

Views

Primality test for numbers of the form $4p+1$

Published on 27 Mar 2026 - 8:42

720

Views

Final step in proving that the only invariant subspaces of $\mathbb{R}^2$ are $\mathbb{R}^2$ and $0$

Published on 13 Apr 2017 - 8:22

142

Views

Can 2 Rubik's cube faces generate a corner 3-cycle?

Published on 25 Mar 2026 - 18:46

149

Views

Prove "$\bigcap_{i\in I} (B \cup A_i) \subseteq B \cup (\bigcap_{i\in I} A_i)$" without excluded middle

Published on 11 Apr 2026 - 17:03

149

Views

Application of cartesian product definition in a proof

Published on 09 Apr 2026 - 10:29

3.1k

Views

Proof of continuity using sequential definition of continuity

Published on 09 Apr 2026 - 14:23

129

Views

Proof verification for $\mathbb{R}^2 \setminus \{(x, \sin(\frac{1}{x})) : x \in \mathbb{R} \setminus \{0\}\}$ being an open set

Published on 20 Apr 2017 - 8:58

778

Views

SOS: Proof of the AM-GM inequality

Published on 26 Mar 2026 - 14:42

1.5k

Views

Common refinement of partitions is finite

Published on 11 Apr 2026 - 18:20

38

Views

Alternate proof of convergence without using neighborhoods

Published on 10 Apr 2026 - 7:29

224

Views

Intuition of invariance of power of point

Published on 11 Apr 2026 - 14:39

97

Views

Continuity of the map $f\mapsto u$, where $Lu=\lambda u+f$.

Published on 27 Mar 2026 - 14:10

2k

Views

Proving Farkas' Lemma by using Theorem of Alternatives

Published on 11 Apr 2026 - 9:18

559

Views

Group-theoretic proof that $n$ does not divide $2^n-1$.

Published on 30 Apr 2017 - 13:46

List Question

Series convergence and its nature

Primality test for numbers of the form $4p+1$

Final step in proving that the only invariant subspaces of $\mathbb{R}^2$ are $\mathbb{R}^2$ and $0$

Can 2 Rubik's cube faces generate a corner 3-cycle?

Prove "$\bigcap_{i\in I} (B \cup A_i) \subseteq B \cup (\bigcap_{i\in I} A_i)$" without excluded middle

Application of cartesian product definition in a proof

Proof of continuity using sequential definition of continuity

Proof verification for $\mathbb{R}^2 \setminus \{(x, \sin(\frac{1}{x})) : x \in \mathbb{R} \setminus \{0\}\}$ being an open set

SOS: Proof of the AM-GM inequality

Common refinement of partitions is finite

Alternate proof of convergence without using neighborhoods

Intuition of invariance of power of point

Continuity of the map $f\mapsto u$, where $Lu=\lambda u+f$.

Proving Farkas' Lemma by using Theorem of Alternatives

Group-theoretic proof that $n$ does not divide $2^n-1$.

Trending Questions

Popular # Hahtags

Popular Questions