User Dave Clifford

1 vote

1 answer

38 views

Question in regards to a lower bound in the proof of a linear continuum is connected under ordered topology

asked Oct 19, 2023 at 10:26

0 votes

0 answers

26 views

Nonstrict inequality in the proof involving the notion of distance between an element and a set in the real line

asked Jun 18, 2023 at 14:57

1 vote

2 answers

166 views

Trying to understand a proof relating Stirling number of the second kind to its exponential generating function

asked May 24, 2023 at 15:43

0 votes

1 answer

131 views

Reference request for operator theory in Quantum mechanics

asked Apr 12, 2019 at 14:32

2 votes

2 answers

5k views

Convolution Integral - Shift property

asked Nov 10, 2016 at 12:55

4 votes

1 answer

690 views

Maclaurin Series nth Derivative

asked Mar 29, 2016 at 13:59

1 vote

0 answers

63 views

General solution of 2nd order ODE

asked Mar 19, 2016 at 5:20

1 vote

1 answer

135 views

Finding Second Order Derivatives

asked Feb 28, 2016 at 9:46

7 votes

4 answers

960 views

Limit of $\sqrt[2n+1]{n^2+n}$

asked Aug 9, 2015 at 10:17

4 votes

4 answers

64k views

Limit of $n!/n^n$ as $n$ tends to infinity [duplicate]

asked Aug 8, 2015 at 15:07

3 votes

1 answer

299 views

Proving any interval of a specified set is not dense

asked Jul 18, 2015 at 15:57

3 votes

1 answer

409 views

Find number of $r$-element subset of $S$ satisfying a property

asked Apr 15, 2015 at 13:18

2 votes

1 answer

223 views

Formula of regular 2m-gon inscribed in a unit cirlce

asked Nov 23, 2014 at 7:56

2 votes

2 answers

789 views

Number of lines determined given a set of points

asked Jun 8, 2014 at 13:38

5 votes

4 answers

787 views

Sum of consecutive n integers

asked Jun 7, 2014 at 7:40

2 votes

2 answers

845 views

Number of positive divisors of a number

asked Jun 5, 2014 at 13:29

1 vote

3 answers

730 views

Question regarding cardinality and pigeonhole principle

asked Feb 26, 2014 at 11:47

1 vote

3 answers

101 views

Set closed under a collection of functions

asked Feb 25, 2014 at 12:53

1 vote

2 answers

128 views

Proving a set is a subset of another

asked Feb 22, 2014 at 10:14

0 votes

3 answers

518 views

Closure of a set under a function

asked Feb 20, 2014 at 13:32

2 votes

1 answer

1k views

Extending a partial order to a total order

asked Feb 15, 2014 at 7:03

2 votes

1 answer

2k views

Showing that $1-1/2+ \cdots +1/(2n-1)-1/2n$ is equal to $1/(n+1)+1/(n+2)+ \cdots +1/(2n)$

asked Feb 12, 2014 at 22:02

0 votes

1 answer

617 views

Questions regarding composition and constant function

asked Feb 6, 2014 at 9:41

3 votes

1 answer

106 views

Proving $(\bigcup F)\setminus (\bigcup G)\subseteq \bigcup (F\setminus G)$

asked Jan 15, 2014 at 10:04

1 vote

3 answers

105 views

Questions regarding bound variables

asked Jan 14, 2014 at 7:43

1 vote

1 answer

69 views

Question regarding cardinality

asked Dec 12, 2013 at 6:31

0 votes

2 answers

40 views

Questions regarding equinumerousity

asked Dec 12, 2013 at 5:06

2 votes

1 answer

244 views

Summation (telescoping series)

asked Sep 11, 2013 at 11:36

9 votes

2 answers

248 views

Question from 'How to Prove It'

asked Jul 24, 2013 at 13:51

1 vote

3 answers

53 views

Ordering Relation

asked Jul 13, 2013 at 14:59

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33 Questions

Question in regards to a lower bound in the proof of a linear continuum is connected under ordered topology

Nonstrict inequality in the proof involving the notion of distance between an element and a set in the real line

Trying to understand a proof relating Stirling number of the second kind to its exponential generating function

Reference request for operator theory in Quantum mechanics

Convolution Integral - Shift property

Maclaurin Series nth Derivative

General solution of 2nd order ODE

Finding Second Order Derivatives

Limit of $\sqrt[2n+1]{n^2+n}$

Limit of $n!/n^n$ as $n$ tends to infinity [duplicate]

Proving any interval of a specified set is not dense

Find number of $r$-element subset of $S$ satisfying a property

Formula of regular 2m-gon inscribed in a unit cirlce

Number of lines determined given a set of points

Sum of consecutive n integers

Number of positive divisors of a number

Question regarding cardinality and pigeonhole principle

Set closed under a collection of functions

Proving a set is a subset of another

Closure of a set under a function

Extending a partial order to a total order

Showing that $1-1/2+ \cdots +1/(2n-1)-1/2n$ is equal to $1/(n+1)+1/(n+2)+ \cdots +1/(2n)$

Questions regarding composition and constant function

Proving $(\bigcup F)\setminus (\bigcup G)\subseteq \bigcup (F\setminus G)$

Questions regarding bound variables

Question regarding cardinality

Questions regarding equinumerousity

Summation (telescoping series)

Question from 'How to Prove It'

Ordering Relation