List questions from proof-verification

Published on 25 Mar 2026 - 13:55

169

Views

How to prove that $e^k > k$?

Published on 04 Feb 2018 - 0:11

285

Views

Convergence in distribution, CLT (solution check)

Published on 25 Mar 2026 - 2:57

1.3k

Views

Proof Verification: $\dim\mathrm{Im} T+\dim\ker T=\dim V$

Published on 21 Mar 2026 - 19:31

60

Views

Am I using the fundamental theorem of calculus correctly in this proof showing $\partial_x\partial_y f=0$ iff $f(x,y)=g(x)+h(y).$

Published on 04 Feb 2018 - 5:37

268

Views

Crossed homomorphism/derivation on free group

Published on 23 Mar 2026 - 8:02

30

Views

Prove that $\frac{ \partial F (x)}{ \partial x_1 } = f(x) $, where $F(x) = \int_{I_{a,x}} f(t) dt$

Published on 24 Mar 2026 - 22:51

1.6k

Views

What is the average value of the determinant of matrices in this set?

Published on 25 Mar 2026 - 20:36

1k

Views

Conjugates of eigenvalues are also eigenvalues

Published on 21 Mar 2026 - 20:59

2k

Views

Intersection of subrings

Published on 25 Mar 2026 - 14:00

1.7k

Views

Proving a list is linearly independent.

Published on 04 Feb 2018 - 20:49

161

Views

Proof verification: Show that the intersection of two generators is a subgroup of both individual generators.

Published on 25 Mar 2026 - 13:08

181

Views

Let $|a|=m$ and $|b|=n$ and $gcd(m,n)=1$. Show that $\left \langle a \right \rangle \cap \left \langle b \right \rangle = \left \{ e \right \}$.

Published on 25 Mar 2026 - 8:11

65

Views

Is there any two non equal sets of numbers whose products and sum are equal and have the same size?

Published on 25 Mar 2026 - 14:27

1k

Views

Proof for proving infinite order of complex numbers

Published on 25 Mar 2026 - 14:12

List Question

$\mathbb Z[x]/(9x^2+1)$ has a prime ideal which is not maximal

How to prove that $e^k > k$?

Convergence in distribution, CLT (solution check)

Proof Verification: $\dim\mathrm{Im} T+\dim\ker T=\dim V$

Am I using the fundamental theorem of calculus correctly in this proof showing $\partial_x\partial_y f=0$ iff $f(x,y)=g(x)+h(y).$

Crossed homomorphism/derivation on free group

Prove that $\frac{ \partial F (x)}{ \partial x_1 } = f(x) $, where $F(x) = \int_{I_{a,x}} f(t) dt$

What is the average value of the determinant of matrices in this set?

Conjugates of eigenvalues are also eigenvalues

Intersection of subrings

Proving a list is linearly independent.

Proof verification: Show that the intersection of two generators is a subgroup of both individual generators.

Let $|a|=m$ and $|b|=n$ and $gcd(m,n)=1$. Show that $\left \langle a \right \rangle \cap \left \langle b \right \rangle = \left \{ e \right \}$.

Is there any two non equal sets of numbers whose products and sum are equal and have the same size?

Proof for proving infinite order of complex numbers

Trending Questions

Popular # Hahtags

Popular Questions