Mathematics
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Joe K's user avatar
Joe K's user avatar
Joe K
  • Member for 10 years, 9 months
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All Questions Answers
Score Newest
answer
141
Conjectures that have been disproved with extremely large counterexamples?
Apr 18, 2013
answer
20
Give a concrete sequence of rationals which converges to an irrational number and vice versa.
Nov 14, 2014
answer
12
How to put 9 pigs into 4 pens so that there are an odd number of pigs in each pen?
Nov 8, 2013
answer
5
Why is this true? $(\exists x)(P(x) \Rightarrow (\forall y) P(y))$
Jun 5, 2013
answer
5
Beautiful, simple proofs worthy of writing on this beautiful glass door
Aug 27, 2014
answer
4
Intuitive proofs that $\lim\limits_{n\to\infty}\left(1+\frac xn\right)^n=e^x$
Apr 24, 2013
answer
3
What are some conceptualizations that work in mathematics but are not strictly true?
Jul 24, 2014
answer
2
Sum of two velocities is smaller than the speed of light
Oct 24, 2018
question
1
Ambiguous or informal ellipses [duplicate]
Aug 9, 2018
answer
1
Find the probability density function - problem
Jun 5, 2013
Top network posts
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132
Hive: Convert String to Integer
107
I have created a table in hive, I would like to know which directory my table is created in?
85
Function that is 1 for all positive integers but 0 at 0
50
Formatting seconds and minutes
43
How to use subList()

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