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JSchlather
http://homepages.uc.edu/~schlatjj/
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Top Questions
34
votes
How do you swap the commands for two symbols?
symbols
asked Apr 1, 2012 at 18:23
tex.stackexchange.com
26
votes
Bijection between $2^{\mathbb R}$ and $\mathbb{ R ^ R}$
set-theory
asked Feb 2, 2011 at 8:03
math.stackexchange.com
24
votes
Algebraic Proof that $\sum\limits_{i=0}^n \binom{n}{i}=2^n$
combinatorics
algebra-precalculus
summation
binomial-coefficients
asked Jan 24, 2011 at 4:26
math.stackexchange.com
23
votes
How is addition defined?
logic
natural-numbers
asked Dec 30, 2010 at 0:27
math.stackexchange.com
20
votes
Why is the Long Line not a covering space for the Circle
algebraic-topology
covering-spaces
asked Jun 2, 2011 at 19:21
math.stackexchange.com
16
votes
How to use \bigtimes without pain
fonts
symbols
macros
packages
asked Nov 5, 2010 at 2:08
tex.stackexchange.com
15
votes
Stone-Čech compactifications and limits of sequences
general-topology
convergence-divergence
compactness
compactification
asked Apr 27, 2011 at 2:12
math.stackexchange.com
13
votes
Whats the probability a subset of an $\mathbb F_2$ vector space is a spanning set?
combinatorics
reference-request
finite-fields
asked Jul 17, 2012 at 15:09
math.stackexchange.com
13
votes
Is this overly clever or unsafe?
c++
operator-overloading
asked May 16, 2010 at 20:35
stackoverflow.com
12
votes
Where do I find character codes to make my own "big symbols"?
math-mode
symbols
asked Mar 6, 2011 at 23:15
tex.stackexchange.com
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Top Answers
107
Can you answer my son's fourth-grade homework question: Which numbers are prime, have digits adding to ten and have a three in the tens place?
math.stackexchange.com
78
Paul Erdos's Two-Line Functional Analysis Proof
math.stackexchange.com
31
Compute $\operatorname{Hom}_{\mathbb{Z}} ( \mathbb{Q}, \mathbb{Z})$
math.stackexchange.com
21
Calculating larger values of the ackermann function
stackoverflow.com
21
Normal subgroup of prime index
math.stackexchange.com
17
Math Question in C or Objective C
stackoverflow.com
17
Extensions of degree two are Galois Extensions.
math.stackexchange.com
16
Non-associative, non-commutative binary operation with a identity
math.stackexchange.com
16
Show that for a finite metric space A, every subset is open
math.stackexchange.com
15
Why is the supremum of the empty set $-\infty$ and the infimum $\infty$?
math.stackexchange.com
15
How to prove that $\mathbb{Q} \subset \mathbb{R}$ is not locally compact directly?
math.stackexchange.com
15
Good Book On Combinatorics
math.stackexchange.com
14
What is the current status of Vinay Deolalikar's proof that P is not equal to NP
math.stackexchange.com
13
Can we always find a primitive element that is a square?
math.stackexchange.com
13
Finite sub cover for $(0,1)$
math.stackexchange.com
13
How to show that a finite commutative ring without zero divisors is a field?
math.stackexchange.com
13
Irreducibility of $X^n - 2$ over $\mathbf Z[i]$.
math.stackexchange.com
12
1.265 * 10000 = 126499.99999999999?
stackoverflow.com
12
$[L:K]=n!\ \Longrightarrow \ f$ is irreducible and $\text{Gal}(L/K)\cong S_n.$
math.stackexchange.com
12
What would happen if we created a vector space over an integral domain/ring.
math.stackexchange.com
11
Are functions that map dense sets to dense sets continuous?
math.stackexchange.com
11
Involutions and Abelian Groups, II.
math.stackexchange.com
11
From Counterexamples in Topology, question on the lower limit topology
math.stackexchange.com
11
Cauchy's Residue Theorem on a Singularity Outside a Contour
math.stackexchange.com
10
Showing that that the torus is not a retract of a $3$-sphere
math.stackexchange.com
10
Minimal polynomial, determinants and invertibility
math.stackexchange.com
10
Is there any number greater than 8 of the form $2^{2k+1}$ which is the sum of a prime and a safe prime?
math.stackexchange.com
9
Computing the minimal polynomial over $\mathbb{Q}(\sqrt{3})$
math.stackexchange.com
9
Schwarz's Lemma, fixed points question
math.stackexchange.com
9
Subfields of Rings
math.stackexchange.com
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