User HandsomeGorilla

5 votes

1 answer

110 views

On the difference between $\textbf{R}^{\{1,2,...,n\}}$, $\textbf{R}^{\{1,2,...,n+1\}}$, $\textbf{R}^{[0, 1]}$, and $\textbf{R}^\infty$

asked Jul 3, 2016 at 16:01

5 votes

2 answers

2k views

Subspaces of $\mathbb{R}^{(0,3)}$

asked Jul 4, 2016 at 23:57

4 votes

3 answers

76 views

Would it be reasonable to define $\binom{n}{n+1} = 0$?

asked Nov 9, 2018 at 16:54

3 votes

3 answers

118 views

Proving that $I+A$ is invertable when $A$ is nilpotent: What intuition leads to a particular approach?

asked Jul 20, 2019 at 17:27

2 votes

1 answer

38 views

Did I find the basis of a subset of $\mathscr{P}_4(\mathbb{F})$?

asked Aug 3, 2016 at 18:33

1 vote

1 answer

585 views

Example of a linear map $T\epsilon \mathcal{L}(\mathbb{R}^4 \to \mathbb{R}^4)$ such that $\text{dim}[\text{null}(T)] = \text{dim}[\text{range}(T)]$

asked Oct 21, 2016 at 20:32

1 vote

2 answers

105 views

Recommended resources for finding nth partial sums of series

asked Mar 19, 2019 at 15:35

1 vote

1 answer

71 views

What method would you suggest for finding the zeros of this particular polynomial?

asked Nov 7, 2018 at 20:36

1 vote

0 answers

100 views

What is the mechanism by which $\lim_{x\rightarrow\infty}e^\frac{\ln{x}}{x}=e^{\lim_{x\rightarrow\infty}\frac{\ln{x}}{x}}$ is allowed? [duplicate]

asked Apr 18, 2019 at 13:58

1 vote

1 answer

32 views

How do I determine the interval over which my error calculation should be conducted?

asked Apr 22, 2019 at 0:56

0 votes

1 answer

747 views

How would the Dirichlet Test for convergence prove that $\sum_{n=1}^{\infty}\frac{\cos{n}}{n}$ does in fact converge?

asked Apr 23, 2019 at 14:40

0 votes

1 answer

715 views

Determining the values for which a Maclaurin Polynomial approximates $f(x)=\cos(x)$ within an error of 0.001

asked Apr 21, 2019 at 23:39

0 votes

0 answers

36 views

Probability of a specific hand in Yahtzee

asked Apr 27 at 16:14

0 votes

1 answer

56 views

An Analytical method for resolving $\frac{n}{2^n} < \frac{1}{n^2}$

asked Mar 26, 2019 at 15:15

0 votes

1 answer

25 views

How to prove the existence of a real number $a$, dependent on the condititons of a particular sequence

asked Mar 12, 2019 at 18:07

0 votes

1 answer

63 views

What is meant by "an easy induction" in the solution to this problem?

asked Mar 17, 2019 at 20:29

0 votes

0 answers

25 views

How does one interpret $\cup_{X\epsilon \mathscr{C}}X'$?

asked Oct 23, 2016 at 20:08

0 votes

3 answers

136 views

Is linear approximation the best approach here?

asked Jan 5, 2017 at 21:21

0 votes

0 answers

27 views

Looking for a logic check on this convergence conjecture

asked Mar 14, 2017 at 21:38

Stack Exchange Network

19 Questions

On the difference between $\textbf{R}^{\{1,2,...,n\}}$, $\textbf{R}^{\{1,2,...,n+1\}}$, $\textbf{R}^{[0, 1]}$, and $\textbf{R}^\infty$

Subspaces of $\mathbb{R}^{(0,3)}$

Would it be reasonable to define $\binom{n}{n+1} = 0$?

Proving that $I+A$ is invertable when $A$ is nilpotent: What intuition leads to a particular approach?

Did I find the basis of a subset of $\mathscr{P}_4(\mathbb{F})$?

Example of a linear map $T\epsilon \mathcal{L}(\mathbb{R}^4 \to \mathbb{R}^4)$ such that $\text{dim}[\text{null}(T)] = \text{dim}[\text{range}(T)]$

Recommended resources for finding nth partial sums of series

What method would you suggest for finding the zeros of this particular polynomial?

What is the mechanism by which $\lim_{x\rightarrow\infty}e^\frac{\ln{x}}{x}=e^{\lim_{x\rightarrow\infty}\frac{\ln{x}}{x}}$ is allowed? [duplicate]

How do I determine the interval over which my error calculation should be conducted?

How would the Dirichlet Test for convergence prove that $\sum_{n=1}^{\infty}\frac{\cos{n}}{n}$ does in fact converge?

Determining the values for which a Maclaurin Polynomial approximates $f(x)=\cos(x)$ within an error of 0.001

Probability of a specific hand in Yahtzee

An Analytical method for resolving $\frac{n}{2^n} < \frac{1}{n^2}$

How to prove the existence of a real number $a$, dependent on the condititons of a particular sequence

What is meant by "an easy induction" in the solution to this problem?

How does one interpret $\cup_{X\epsilon \mathscr{C}}X'$?

Is linear approximation the best approach here?

Looking for a logic check on this convergence conjecture