List questions from proof-verification

Published on 15 Apr 2026 - 0:10

1.2k

Views

Prove that every unbounded sequence contains a subsequence that tends to inifnity

Published on 13 Apr 2026 - 7:09

73

Views

Radius of convergence of power series $\sum_{n=1}^{\infty}\frac{1}{(1+\frac{1}{n})^{n^2}}x^{6n+2}$

Published on 17 Apr 2026 - 4:37

94

Views

contradiction proof on divides

Published on 09 Apr 2026 - 11:11

64

Views

Prove $\exists \xi \in (a,b):f'(\xi)<1+f^2(\xi)$

Published on 15 Apr 2026 - 18:55

556

Views

Prove $a < 1/a < b < 1/b$ implies $a < -1$

Published on 14 Apr 2026 - 1:19

91

Views

Show that $\overline{\mathbb{Q}\cap (0,1)}=[0,1]$.

Published on 17 Apr 2026 - 11:07

158

Views

Proof matrix $A=\begin{bmatrix} 1 & 1 \\ 0 & 1 \end{bmatrix}^n , \text{ when } n \in \mathbb{N}$

Published on 16 Apr 2026 - 8:26

84

Views

If we throw a coin infinitely many times, counting $1$ for heads and $-1$ for tails, can we prove that we throw $x$ heads in a row in finite time?

Published on 16 Apr 2026 - 5:30

68

Views

surjectivity equivalent to injectivity $f\circ f \circ f=f$

Published on 16 Apr 2026 - 4:33

246

Views

bilinear form only positive or negative

Published on 13 Apr 2026 - 19:10

71

Views

Integrating on a Manifold

Published on 12 Apr 2026 - 4:39

280

Views

Prove the existence of uniformly distributed sequence of reals in $[0,1]$

Published on 14 Apr 2026 - 16:29

146

Views

Showing two sets of formulas are logically equivalent using induction.

Published on 16 Apr 2026 - 11:39

337

Views

Contour integration - evaluating $\int_{-\infty}^{\infty}\frac{\sin(x)}{x(x^2+1)} \ dx$ around a semi-circle

Published on 17 Apr 2026 - 6:12

List Question

Limit of sequence $x_n$

Prove that every unbounded sequence contains a subsequence that tends to inifnity

Radius of convergence of power series $\sum_{n=1}^{\infty}\frac{1}{(1+\frac{1}{n})^{n^2}}x^{6n+2}$

contradiction proof on divides

Prove $\exists \xi \in (a,b):f'(\xi)<1+f^2(\xi)$

Prove $a < 1/a < b < 1/b$ implies $a < -1$

Show that $\overline{\mathbb{Q}\cap (0,1)}=[0,1]$.

Proof matrix $A=\begin{bmatrix} 1 & 1 \\ 0 & 1 \end{bmatrix}^n , \text{ when } n \in \mathbb{N}$

If we throw a coin infinitely many times, counting $1$ for heads and $-1$ for tails, can we prove that we throw $x$ heads in a row in finite time?

surjectivity equivalent to injectivity $f\circ f \circ f=f$

bilinear form only positive or negative

Integrating on a Manifold

Prove the existence of uniformly distributed sequence of reals in $[0,1]$

Showing two sets of formulas are logically equivalent using induction.

Contour integration - evaluating $\int_{-\infty}^{\infty}\frac{\sin(x)}{x(x^2+1)} \ dx$ around a semi-circle

Trending Questions

Popular # Hahtags

Popular Questions