User Linus Rastegar

18 votes

3 answers

3k views

Is the limit of $f(n) = n-n$ zero as $n\rightarrow \infty$?

asked Dec 17, 2016 at 21:34

5 votes

1 answer

68 views

Amount of Composites That Share a factor with $n$

asked Mar 23, 2017 at 19:16

4 votes

2 answers

4k views

Sum of an infinite series of fractions

asked Dec 5, 2016 at 14:44

3 votes

2 answers

1k views

Percentage of Composite Odd Numbers Divisible by 3

asked Jul 10, 2016 at 20:03

3 votes

1 answer

160 views

When does a limit reach a value $< 1$?

asked Dec 21, 2016 at 22:48

2 votes

1 answer

38 views

How many integers $i$ make $\frac{2n - 2i - p - 1}{2p}$ a positive integer for fixed $n, p$

asked Apr 16, 2017 at 15:19

2 votes

1 answer

316 views

Amount of Even Numbers which share Remainders with Odd Composites

asked Mar 13, 2017 at 18:45

2 votes

1 answer

118 views

Result of a Sum Up to $\pi(n)$

asked Apr 29, 2017 at 14:05

2 votes

1 answer

145 views

Inclusion-Exclusion Convergence

asked May 24, 2017 at 12:43

2 votes

1 answer

214 views

Divergence of the Sum of the Reciprocal of the Primes

asked Jul 24, 2017 at 18:41

2 votes

0 answers

141 views

Does $g(n)$ approach $\frac{n}{2} - \pi(n)$

asked Aug 8, 2017 at 10:08

2 votes

2 answers

113 views

Does $\lim_{x \to \infty} \ln(\frac{x}{m}) \sum_{p \le x} \frac{1}{\ln p}$ converge?

asked Sep 27, 2017 at 2:48

2 votes

0 answers

352 views

Riemann-Zeta Zeros and Quasicrystals

asked Oct 27, 2017 at 3:05

2 votes

1 answer

508 views

Monoids as Categories With One Object of Specific Type

asked Jul 9, 2018 at 13:50

1 vote

1 answer

110 views

Rule of Thumb for Finding Error in Floor Terms

asked Sep 22, 2017 at 2:31

1 vote

0 answers

112 views

Number of integers less than $N$ with $k$ prime divisors

asked Dec 9, 2017 at 23:13

1 vote

1 answer

95 views

What is the Sum of the Amount of Powers of Primes $p$ between $n-2p$ and $n$?

asked Sep 27, 2017 at 21:36

1 vote

0 answers

71 views

Is $1 - \prod\limits_{k=1}^n\left(1 - \frac{1}{p_k}\right)$ the correct way to represent the fraction of composites?

asked Jan 14, 2017 at 16:54

1 vote

1 answer

61 views

Is there a function $s(n)$ which tells the amount of factors any $n$ has?

asked Jan 15, 2017 at 19:41

1 vote

1 answer

150 views

Is it fair to use the PNT to prove a big conjecture? [closed]

asked Dec 23, 2016 at 3:25

1 vote

2 answers

62 views

Does this limit with a Product Exist?

asked Dec 21, 2016 at 13:41

1 vote

2 answers

126 views

Writing a recursive series explicitly?

asked Nov 7, 2016 at 22:51

0 votes

1 answer

45 views

Solution(s) to four variable Equation with Explanation

asked Sep 4, 2016 at 1:06

0 votes

1 answer

82 views

Derivative of $ f(n) = n \cdot \left(1- \prod_{i=1}^n (1-\frac{1}{p_i})\right)$

asked Dec 23, 2016 at 16:33

0 votes

1 answer

102 views

Upper Bound for Amount of Odd Composite Integers Divisible by 3

asked Mar 14, 2017 at 21:12

0 votes

1 answer

625 views

Easy answer to Gauss's Circle Problem?

asked Apr 19, 2017 at 2:31

0 votes

1 answer

34 views

Integrating two expressions in Statistics

asked Apr 13, 2017 at 17:05

0 votes

3 answers

232 views

Binomial Alternating Sum starting at index 1

asked Aug 31, 2017 at 20:29

0 votes

1 answer

42 views

Show that $\mathcal{N}(A)$ is a subspace of $\mathbb{R}^m$

asked Jul 30, 2017 at 23:29

0 votes

0 answers

124 views

Clarification of Mathematical Symbols

asked Jul 4, 2017 at 21:20

Stack Exchange Network

33 Questions

Is the limit of $f(n) = n-n$ zero as $n\rightarrow \infty$?

Amount of Composites That Share a factor with $n$

Sum of an infinite series of fractions

Percentage of Composite Odd Numbers Divisible by 3

When does a limit reach a value $< 1$?

How many integers $i$ make $\frac{2n - 2i - p - 1}{2p}$ a positive integer for fixed $n, p$

Amount of Even Numbers which share Remainders with Odd Composites

Result of a Sum Up to $\pi(n)$

Inclusion-Exclusion Convergence

Divergence of the Sum of the Reciprocal of the Primes

Does $g(n)$ approach $\frac{n}{2} - \pi(n)$

Does $\lim_{x \to \infty} \ln(\frac{x}{m}) \sum_{p \le x} \frac{1}{\ln p}$ converge?

Riemann-Zeta Zeros and Quasicrystals

Monoids as Categories With One Object of Specific Type

Rule of Thumb for Finding Error in Floor Terms

Number of integers less than $N$ with $k$ prime divisors

What is the Sum of the Amount of Powers of Primes $p$ between $n-2p$ and $n$?

Is $1 - \prod\limits_{k=1}^n\left(1 - \frac{1}{p_k}\right)$ the correct way to represent the fraction of composites?

Is there a function $s(n)$ which tells the amount of factors any $n$ has?

Is it fair to use the PNT to prove a big conjecture? [closed]

Does this limit with a Product Exist?

Writing a recursive series explicitly?

Solution(s) to four variable Equation with Explanation

Derivative of $ f(n) = n \cdot \left(1- \prod_{i=1}^n (1-\frac{1}{p_i})\right)$

Upper Bound for Amount of Odd Composite Integers Divisible by 3

Easy answer to Gauss's Circle Problem?

Integrating two expressions in Statistics

Binomial Alternating Sum starting at index 1

Show that $\mathcal{N}(A)$ is a subspace of $\mathbb{R}^m$

Clarification of Mathematical Symbols