User Kevin_H

16 votes

1 answer

11k views

Connected open subsets in $\mathbb{R}^2$ are path connected.

asked Apr 4, 2015 at 5:56

8 votes

2 answers

659 views

Prove that $ (\mathbb{Q}\times\mathbb{R})\cup (\mathbb{R}\times\mathbb{Q})$ is a locally connected and connected subspace of $\mathbb{R}^2$

asked Apr 6, 2015 at 18:23

6 votes

2 answers

3k views

Quotient Maps and Compact Hausdroff Spaces

asked Apr 26, 2015 at 5:40

6 votes

1 answer

10k views

Second Countable, First Countable, and Separable Spaces

asked Mar 16, 2015 at 5:06

6 votes

7 answers

10k views

Applications of Complex Numbers

asked Feb 11, 2014 at 3:11

6 votes

1 answer

2k views

Numerical Solutions of the Telegrapher's Equation

asked Dec 6, 2015 at 4:43

5 votes

2 answers

2k views

Complex Analysis: Liouville's Theorem

asked May 12, 2014 at 2:56

5 votes

3 answers

3k views

Open balls in euclidean space are homeomorphic to the whole space

asked Mar 1, 2015 at 21:55

5 votes

0 answers

300 views

Topological Spaces and Topological Equivalence

asked Mar 14, 2015 at 20:37

4 votes

1 answer

3k views

Projection Mappings are Quotient Mappings?

asked Apr 27, 2015 at 22:36

4 votes

1 answer

549 views

Galois Extension whose Galois Group is $\mathbb{Z}_2\oplus\mathbb{Z}_4$

asked Apr 28, 2015 at 5:47

4 votes

2 answers

57 views

Orders, Groups, and Cyclic Groups

asked Mar 4, 2015 at 0:44

4 votes

0 answers

203 views

Number Theory: Legendre Symbols

asked Nov 30, 2014 at 22:35

4 votes

0 answers

2k views

Differential Equations: Jordan Form of a Matrix

asked Sep 24, 2015 at 16:50

3 votes

0 answers

116 views

An Article on an Application of Fractional Calculus

asked Dec 6, 2015 at 9:49

3 votes

2 answers

1k views

Is $f$ constant if $e^f$ is constant?

asked May 12, 2014 at 5:22

3 votes

2 answers

70 views

Multivariable Calculus: Volume

asked Dec 2, 2013 at 2:12

3 votes

2 answers

2k views

Metric Spaces: Finite Subsets

asked Feb 11, 2015 at 15:32

2 votes

1 answer

440 views

Complex Analysis: Cauchy Integral Formula

asked May 11, 2014 at 6:36

2 votes

1 answer

1k views

Metric Spaces: Disjoint Open Sets

asked Feb 11, 2015 at 7:43

2 votes

1 answer

154 views

Alternating Series

asked Dec 5, 2013 at 23:59

2 votes

0 answers

3k views

Metrizable and First Countable Spaces

asked Mar 16, 2015 at 6:44

2 votes

1 answer

194 views

Functions: Metric spaces and continuity

asked Feb 18, 2015 at 19:39

2 votes

2 answers

328 views

Metric Spaces: Continuous, Unbounded Functions

asked Feb 26, 2015 at 0:23

2 votes

0 answers

904 views

Product Spaces: Tube Lemma

asked Apr 20, 2015 at 4:23

2 votes

2 answers

154 views

Introduction to Analysis: Convexity

asked Dec 2, 2013 at 5:41

2 votes

4 answers

112 views

Reading, Writing, and Proving Math: Cartesian Product

asked Oct 26, 2013 at 22:45

2 votes

2 answers

1k views

Introduction to Analysis: Local and Global Behavior

asked Oct 13, 2013 at 20:53

2 votes

1 answer

542 views

Diophantine Equation: $x^2 + 3y^2 = 11z^2$

asked Oct 9, 2014 at 5:41

2 votes

1 answer

140 views

Number Theory: Class Groups

asked Dec 1, 2014 at 0:32

Stack Exchange Network

84 Questions

Connected open subsets in $\mathbb{R}^2$ are path connected.

Prove that $ (\mathbb{Q}\times\mathbb{R})\cup (\mathbb{R}\times\mathbb{Q})$ is a locally connected and connected subspace of $\mathbb{R}^2$

Quotient Maps and Compact Hausdroff Spaces

Second Countable, First Countable, and Separable Spaces

Applications of Complex Numbers

Numerical Solutions of the Telegrapher's Equation

Complex Analysis: Liouville's Theorem

Open balls in euclidean space are homeomorphic to the whole space

Topological Spaces and Topological Equivalence

Projection Mappings are Quotient Mappings?

Galois Extension whose Galois Group is $\mathbb{Z}_2\oplus\mathbb{Z}_4$

Orders, Groups, and Cyclic Groups

Number Theory: Legendre Symbols

Differential Equations: Jordan Form of a Matrix

An Article on an Application of Fractional Calculus

Is $f$ constant if $e^f$ is constant?

Multivariable Calculus: Volume

Metric Spaces: Finite Subsets

Complex Analysis: Cauchy Integral Formula

Metric Spaces: Disjoint Open Sets

Alternating Series

Metrizable and First Countable Spaces

Functions: Metric spaces and continuity

Metric Spaces: Continuous, Unbounded Functions

Product Spaces: Tube Lemma

Introduction to Analysis: Convexity

Reading, Writing, and Proving Math: Cartesian Product

Introduction to Analysis: Local and Global Behavior

Diophantine Equation: $x^2 + 3y^2 = 11z^2$

Number Theory: Class Groups