User Tom - Mathematics Stack Exchange

15 votes

Accepted

Can $f(\infty)$ be defined if the sequence $f(n)$ is divergent?

answered Mar 12, 2015 at 20:52

11 votes

Why does the rational root theorem not include polynomials with rational coefficients?

answered Mar 2, 2015 at 16:01

11 votes

Why conjugate when switching order of inner product?

answered Jun 4, 2015 at 3:53

7 votes

Why is "All horses have the same color" considered a false proof by induction?

answered Mar 9, 2015 at 18:31

4 votes

What should be the intuition when working with compactness?

answered Feb 26, 2015 at 10:52

3 votes

prove there is no smallest positive rational number

answered Mar 2, 2015 at 10:26

3 votes

Accepted

Methods for Improving Convergence of a sequence of Partial Sums

answered Mar 2, 2015 at 15:53

3 votes

Construction of a cauchy sequence

answered Feb 26, 2015 at 10:37

3 votes

An analytic function on the disk that sends the boundary into the boundary sends the interior onto the interior

answered Apr 23, 2015 at 23:06

3 votes

Simple Trig Equations - Why is it Wrong to Cancel Trig Terms?

answered Sep 1, 2015 at 4:32

2 votes

Boy and girl paradox is driving me crazy

answered May 5, 2015 at 4:01

2 votes

What does it mean to preserves the subspaces in Gram-Schmidt orthogonalization?

answered Mar 27, 2015 at 5:33

2 votes

infinite monkey problem - probability of an infinite sequence containing an infinite sequence

answered Apr 13, 2015 at 5:27

2 votes

Metrizable and Metric Topologies

answered Mar 18, 2015 at 5:59

2 votes

Proving the usual distance metric in $\mathbb{R}$ is complete

answered Mar 12, 2015 at 5:58

2 votes

book to learn calculus by examples and real world applications

answered Mar 7, 2015 at 0:54

2 votes

Accepted

$S$ is closed $\iff$ whenever $\{x_n\} \in S$ and $x_n \to x$, then $x \in S$

answered Mar 15, 2015 at 16:42

2 votes

Accepted

Prove that a multivariable function has a global minimum

answered Mar 2, 2015 at 17:13

2 votes

Accepted

Delta notation in Thermodynamics

answered Mar 2, 2015 at 10:38

2 votes

Accepted

If divergence is zero, is it necessarily a curl?

answered Feb 28, 2015 at 16:47

2 votes

Proof that analytic function whose absolute value tends to infinity in all directions takes on all complex values

answered Feb 18, 2015 at 15:59

1 vote

Torque of a force

answered Feb 26, 2015 at 3:25

1 vote

Open balls in euclidean space are homeomorphic to the whole space

answered Mar 1, 2015 at 22:07

1 vote

Calculating the mass of a surface?

answered Mar 10, 2015 at 3:33

1 vote

Accepted

Is it true that every 1st category subset of a 2nd category space has empty interior?

answered Mar 11, 2015 at 21:02

1 vote

Accepted

How do I discretize a parabolic partial differential equation?

answered Mar 19, 2015 at 3:55

1 vote

Find All Dimensions such that Volume of Box = Surface Area

answered Mar 20, 2015 at 19:23

1 vote

Accepted

Relation between the density function (measure theory) and density (physics)

answered Mar 21, 2015 at 15:54

1 vote

Accepted

In the finite difference formulas, how can we pick h to give a certain tolerance?

answered Mar 22, 2015 at 2:37

1 vote

Cauchy- riemann equations

answered Apr 23, 2015 at 21:28

Stack Exchange Network

46 Answers

Can $f(\infty)$ be defined if the sequence $f(n)$ is divergent?

Why does the rational root theorem not include polynomials with rational coefficients?

Why conjugate when switching order of inner product?

Why is "All horses have the same color" considered a false proof by induction?

What should be the intuition when working with compactness?

prove there is no smallest positive rational number

Methods for Improving Convergence of a sequence of Partial Sums

Construction of a cauchy sequence

An analytic function on the disk that sends the boundary into the boundary sends the interior onto the interior

Simple Trig Equations - Why is it Wrong to Cancel Trig Terms?

Boy and girl paradox is driving me crazy

What does it mean to preserves the subspaces in Gram-Schmidt orthogonalization?

infinite monkey problem - probability of an infinite sequence containing an infinite sequence

Metrizable and Metric Topologies

Proving the usual distance metric in $\mathbb{R}$ is complete

book to learn calculus by examples and real world applications

$S$ is closed $\iff$ whenever $\{x_n\} \in S$ and $x_n \to x$, then $x \in S$

Prove that a multivariable function has a global minimum

Delta notation in Thermodynamics

If divergence is zero, is it necessarily a curl?

Proof that analytic function whose absolute value tends to infinity in all directions takes on all complex values

Torque of a force

Open balls in euclidean space are homeomorphic to the whole space

Calculating the mass of a surface?

Is it true that every 1st category subset of a 2nd category space has empty interior?

How do I discretize a parabolic partial differential equation?

Find All Dimensions such that Volume of Box = Surface Area

Relation between the density function (measure theory) and density (physics)

In the finite difference formulas, how can we pick h to give a certain tolerance?

Cauchy- riemann equations