Mathematics
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Lehs
  • Member for 9 years, 1 month
  • Last seen this week
  • Stockholm, Sweden
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https://forthmath.blogspot.se

https://iesho.blogspot.se

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All Questions Answers
Score Newest
question
50
Any odd number is of form $a+b$ where $a^2+b^2$ is prime
Aug 8, 2017
answer
26
Is there a domain "larger" than (i.e., a supserset of) the complex number domain?
Jan 7, 2015
question
21
Every prime number divide some sum of the first $k$ primes.
Aug 4, 2016
question
19
Does every power of two arise as the difference of two primes?
Jul 16, 2016
question
17
A topology on the set of lines?
Jul 4, 2016
answer
17
An example of a problem which is difficult but is made easier when a diagram is drawn
Jan 12, 2015
question
16
Conjecture: $\pi(x)\ge \pi\circ\pi(x)+\pi\circ\pi\circ\pi(x)+\cdots$
Aug 11, 2016
question
16
A conjecture concerning primes and algebra
Oct 28, 2014
question
15
A conjecture about an unlimited path
Aug 11, 2017
question
14
Identities like $4+5+6=7+8$ and $10^2+11^2+12^2=13^2+14^2$ and so on...
Aug 28, 2017
Top Meta posts
8
7
122
MathJax basic tutorial and quick reference
23
Is it okay to use MSE as a "proof calculator"?
22
Why become moderator?
3
Does your decision to upvote/downvote depend on the current score?
Top network posts
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37
Continuous relations?
12
Function to find the nth digit of Pi
9
What's the speed of light when viewed from the side?
6
A faulty algorithm for subtraction of big integers in Forth
6
How is it possible that it can get hotter in the car than it is outside?

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