User Dylan Zammit

11 votes

3 answers

3k views

How is the discrete metric continuous?

asked Oct 7, 2018 at 15:19

5 votes

1 answer

237 views

If a metric space is compact then the set of compact subsets is compact

asked Oct 24, 2019 at 11:03

4 votes

1 answer

2k views

Difference in conditions of Weak and Strong Law of Large Numbers

asked Jun 3, 2018 at 15:30

3 votes

1 answer

455 views

Showing a function belongs to a Besov space.

asked Mar 20, 2022 at 18:40

3 votes

2 answers

118 views

If $f$ is holomorphic on a domain $D$, and satisfies $a\operatorname{Re}(f(z))+b\operatorname{Im}(f(z))=c$ for all $z\in D$, then $f$ is constant

asked Dec 2, 2018 at 8:33

2 votes

1 answer

37 views

Showing that the system of a planar curve is Lipschitz in y

asked Jan 3, 2019 at 13:18

2 votes

5 answers

93 views

Show that $\bigg(\dfrac{n}{2n-1}\bigg)^n$ goes to 0

asked Jun 21, 2018 at 17:43

2 votes

1 answer

42 views

Why isn't the "2" in the normal distribution a parameter?

asked May 27, 2019 at 17:28

2 votes

1 answer

380 views

Scaling property proof of Hausdorff measure

asked Aug 18, 2019 at 8:14

2 votes

2 answers

185 views

Logarithm contradiction

asked Dec 30, 2016 at 13:10

2 votes

1 answer

254 views

Finding estimators for $n$ and $p$ for a binomial distribution

asked Feb 8, 2018 at 7:55

2 votes

2 answers

691 views

What is the probability that the sum of n numbers between 0 and k is less than k?

asked Mar 19, 2018 at 9:30

1 vote

1 answer

266 views

Central Limit Theorem Proof using Logarithm Expansion

asked Feb 18, 2018 at 13:43

1 vote

0 answers

38 views

Using Chebychev's Inequality to get probability 0

asked Mar 9, 2018 at 17:45

1 vote

2 answers

599 views

Show $f(x):=x^p$, where $p \ge 0$, is continuous

asked Jan 12, 2018 at 10:16

1 vote

2 answers

559 views

Showing that a sequence does not converge uniformly to a piecewise function

asked May 1, 2018 at 19:22

1 vote

3 answers

66 views

Showing $\dfrac{e^{-nx}}{n} < \epsilon$

asked May 24, 2018 at 17:14

1 vote

1 answer

83 views

Is it always possible to choose $x \in (a, b)$ s.t. $\int_a^{x}f=\int_x^{b}f$

asked Mar 30, 2018 at 8:50

1 vote

1 answer

63 views

Continous Function on [a, b] $\implies$ Riemann Integrable without use of uniform continuity

asked Apr 13, 2018 at 9:06

1 vote

3 answers

257 views

Counterexample of converse of "if $f: A\to B$ and $g: B\to C$ are surjective, then $g\circ f$ is surjective"

asked Dec 26, 2016 at 13:38

1 vote

1 answer

92 views

The $\sigma$-algebra generated by $f^{-1}\mathcal{Z}$, where $\mathcal{Z}$ generates $\mathcal{A}$

asked Apr 26, 2019 at 16:36

1 vote

1 answer

377 views

Find a discontinuous function defined on $\mathbb{Q}$ embedded in $\mathbb{R}$

asked Jul 8, 2018 at 6:49

1 vote

0 answers

170 views

Proving that the set of generalized eigenvectors spans the space

asked Jan 30, 2019 at 13:02

0 votes

0 answers

287 views

Proving the sum of two finite cardinal numbers is finite

asked Apr 13, 2019 at 15:07

0 votes

1 answer

36 views

Ambiguous logic in Theorem statements

asked Apr 18, 2019 at 7:03

0 votes

1 answer

447 views

Showing a function is discontinuous using open sets

asked Oct 18, 2018 at 8:21

0 votes

1 answer

29 views

Convergence of $f_n(x)=nx$

asked Nov 12, 2018 at 13:09

0 votes

2 answers

72 views

Is $\dfrac{1}{2}$ in the set of real numbers containing the digit 5?

asked Sep 16, 2019 at 15:15

0 votes

1 answer

78 views

Showing $\mathbb{R}$ with the standard topology union irrational subsets is normal.

asked Jun 2, 2020 at 15:36

0 votes

1 answer

22 views

Defining a suitable Euclidean Ring s.t. $\exists a,b \in \mathbb{Z}$ st $512a + 972b = 4$

asked Apr 22, 2018 at 16:11

Stack Exchange Network

35 Questions

How is the discrete metric continuous?

If a metric space is compact then the set of compact subsets is compact

Difference in conditions of Weak and Strong Law of Large Numbers

Showing a function belongs to a Besov space.

If $f$ is holomorphic on a domain $D$, and satisfies $a\operatorname{Re}(f(z))+b\operatorname{Im}(f(z))=c$ for all $z\in D$, then $f$ is constant

Showing that the system of a planar curve is Lipschitz in y

Show that $\bigg(\dfrac{n}{2n-1}\bigg)^n$ goes to 0

Why isn't the "2" in the normal distribution a parameter?

Scaling property proof of Hausdorff measure

Logarithm contradiction

Finding estimators for $n$ and $p$ for a binomial distribution

What is the probability that the sum of n numbers between 0 and k is less than k?

Central Limit Theorem Proof using Logarithm Expansion

Using Chebychev's Inequality to get probability 0

Show $f(x):=x^p$, where $p \ge 0$, is continuous

Showing that a sequence does not converge uniformly to a piecewise function

Showing $\dfrac{e^{-nx}}{n} < \epsilon$

Is it always possible to choose $x \in (a, b)$ s.t. $\int_a^{x}f=\int_x^{b}f$

Continous Function on [a, b] $\implies$ Riemann Integrable without use of uniform continuity

Counterexample of converse of "if $f: A\to B$ and $g: B\to C$ are surjective, then $g\circ f$ is surjective"

The $\sigma$-algebra generated by $f^{-1}\mathcal{Z}$, where $\mathcal{Z}$ generates $\mathcal{A}$

Find a discontinuous function defined on $\mathbb{Q}$ embedded in $\mathbb{R}$

Proving that the set of generalized eigenvectors spans the space

Proving the sum of two finite cardinal numbers is finite

Ambiguous logic in Theorem statements

Showing a function is discontinuous using open sets

Convergence of $f_n(x)=nx$

Is $\dfrac{1}{2}$ in the set of real numbers containing the digit 5?

Showing $\mathbb{R}$ with the standard topology union irrational subsets is normal.

Defining a suitable Euclidean Ring s.t. $\exists a,b \in \mathbb{Z}$ st $512a + 972b = 4$