User Geigercounter

6 votes

1 answer

489 views

Algebraic closure of $\mathbb F_p$ [duplicate]

abstract-algebra finite-fields

asked Dec 31, 2020 at 11:06

5 votes

0 answers

39 views

Convergence of $(x_n)_{n\in N} = (\frac{1}{n})_{n\in N}$ in different topologies [closed]

asked Jun 5 at 12:28

3 votes

2 answers

66 views

If $X$ is normal, then $X/{\sim}$ is normal

general-topology

asked Jun 7 at 11:59

2 votes

0 answers

30 views

Question on credible intervals for the parameter of an exponential distribution with Gamma prior

statistics statistical-inference bayesian

asked Jan 16 at 21:50

2 votes

1 answer

51 views

Calculating the asymptotic normality result of a MLE from a skew-logistic distribution

statistics maximum-likelihood parameter-estimation

asked Jan 17 at 19:29

2 votes

1 answer

62 views

Proving $X/ \sim$ is Hausdorff

general-topology

asked May 2 at 19:44

2 votes

1 answer

73 views

Introductory question to uniform continuity [closed]

real-analysis

asked Feb 26, 2021 at 14:07

2 votes

1 answer

103 views

Inverse Rouché problem?

complex-analysis

asked Nov 24, 2021 at 13:05

2 votes

2 answers

76 views

Showing $g(x) = -2\pi x e^{-\pi x^2} = O(1/x^2)$ for $x \rightarrow \pm \infty$

real-analysis

asked Dec 15, 2021 at 20:14

2 votes

1 answer

126 views

Proving that the metric space $(\mathcal{H}(\mathbb{D}), d)$ is complete using Complex Analysis

complex-analysis complete-spaces

asked Dec 17, 2021 at 13:21

2 votes

2 answers

90 views

Contour integral computation

complex-analysis contour-integration

asked Jan 7 at 21:35

2 votes

1 answer

48 views

determining the limit of an integral with a parameter

real-analysis integration limits

asked Jan 24 at 13:08

2 votes

2 answers

83 views

Orthogonal of $K=\{f \in L^2(\mathbb{R}) \mid \forall n \in \mathbb{Z}: \int^{n+1}_n f(x)dx = 0 \}$ in $L^2(\mathbb R)$

real-analysis linear-algebra integration

asked Jan 24 at 15:19

2 votes

1 answer

41 views

For what $p \in \mathbb{R}$ does this integral converge?

real-analysis integration complex-analysis

asked Jan 30 at 9:35

1 vote

0 answers

67 views

Finding the generalized likelihood ratio test using approximation

statistics hypothesis-testing

asked Jan 10 at 13:22

1 vote

1 answer

29 views

Extension field equality

field-theory

asked Dec 30, 2020 at 20:34

1 vote

1 answer

32 views

Field extensions and unions

abstract-algebra field-theory extension-field

asked Jan 26, 2021 at 16:28

1 vote

1 answer

73 views

proving a function is Borelmeasurable

real-analysis borel-sets

asked Dec 31, 2021 at 15:48

1 vote

1 answer

41 views

Integrebility of a function with a parameter in $\mathbb{R}^2$

real-analysis integration lebesgue-integral

asked Nov 28, 2021 at 21:37

1 vote

1 answer

124 views

In what points is this function total differentiable?

real-analysis derivatives

asked Oct 19, 2021 at 15:38

1 vote

1 answer

39 views

For $f: \mathbb{R} \rightarrow \mathbb{R}$ it holds that if $f \circ \zeta_1$ is total differentiable in $(0,0)$ then $f$ is differentiable in $0$.

real-analysis derivatives

asked Oct 26, 2021 at 23:46

1 vote

1 answer

67 views

Proving this function is increasing

complex-analysis

asked Nov 3, 2021 at 13:45

1 vote

2 answers

62 views

$\Pi_{i \in I}X_i$ Hausdorff $\Rightarrow$ each $X_i$ Hausdorff.

general-topology

asked Apr 26 at 18:44

1 vote

0 answers

48 views

Mixture of two densities

statistics density-function parameter-estimation

asked Jan 17 at 9:24

1 vote

1 answer

40 views

Proving a topological space defined by a certain base is separable

general-topology

asked May 20 at 11:40

1 vote

1 answer

59 views

showing $f(x) =\frac{(\ln(x))^{\alpha}}{(x-1)^{\beta}}$ is integrable for certain $\alpha > 0$ and $\beta \in \mathbb{R}$

real-analysis

asked Nov 21, 2021 at 16:12

1 vote

0 answers

61 views

Locally compact and perfect map

general-topology compactness

asked May 22 at 13:51

0 votes

3 answers

45 views

limits and the floor function

limits

asked May 21 at 12:46

0 votes

0 answers

23 views

General equation for a $4$th degree curve in $\mathbb{E}^2$

geometry algebraic-geometry

asked Jun 19 at 11:39

0 votes

1 answer

43 views

Proving $\mathbb{R}P^2$ is an abstract surface

geometry differential-geometry

asked Jun 20 at 19:13

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61 Questions

Algebraic closure of $\mathbb F_p$ [duplicate]

Convergence of $(x_n)_{n\in N} = (\frac{1}{n})_{n\in N}$ in different topologies [closed]

If $X$ is normal, then $X/{\sim}$ is normal

Question on credible intervals for the parameter of an exponential distribution with Gamma prior

Calculating the asymptotic normality result of a MLE from a skew-logistic distribution

Proving $X/ \sim$ is Hausdorff

Introductory question to uniform continuity [closed]

Inverse Rouché problem?

Showing $g(x) = -2\pi x e^{-\pi x^2} = O(1/x^2)$ for $x \rightarrow \pm \infty$

Proving that the metric space $(\mathcal{H}(\mathbb{D}), d)$ is complete using Complex Analysis

Contour integral computation

determining the limit of an integral with a parameter

Orthogonal of $K=\{f \in L^2(\mathbb{R}) \mid \forall n \in \mathbb{Z}: \int^{n+1}_n f(x)dx = 0 \}$ in $L^2(\mathbb R)$

For what $p \in \mathbb{R}$ does this integral converge?

Finding the generalized likelihood ratio test using approximation

Extension field equality

Field extensions and unions

proving a function is Borelmeasurable

Integrebility of a function with a parameter in $\mathbb{R}^2$

In what points is this function total differentiable?

For $f: \mathbb{R} \rightarrow \mathbb{R}$ it holds that if $f \circ \zeta_1$ is total differentiable in $(0,0)$ then $f$ is differentiable in $0$.

Proving this function is increasing

$\Pi_{i \in I}X_i$ Hausdorff $\Rightarrow$ each $X_i$ Hausdorff.

Mixture of two densities

Proving a topological space defined by a certain base is separable

showing $f(x) =\frac{(\ln(x))^{\alpha}}{(x-1)^{\beta}}$ is integrable for certain $\alpha > 0$ and $\beta \in \mathbb{R}$

Locally compact and perfect map

limits and the floor function

General equation for a $4$th degree curve in $\mathbb{E}^2$

Proving $\mathbb{R}P^2$ is an abstract surface