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jwodder's user avatar
jwodder
  • Member for 13 years, 4 months
  • Last seen this week
28 votes
Accepted

Where to begin with foundations of mathematics

27 votes

Is there a prime number between every prime and its square?

16 votes

To Mock A Mockingbird: Flower Garden (Math Puzzle)

4 votes

Is there any mathematical operation on Integers that yields the same result as doing bitwise "AND"?

4 votes

Random math questions (modular arithmetic & notation)

4 votes
Accepted

Finding the area of 4 rectangles

3 votes

A function whose arguments can be restored from the value

3 votes
Accepted

Axiom 3 of Hilbert System

3 votes

Translating statements into Predicate Logic

2 votes
Accepted

Mathematical induction solution I don't understand

2 votes

Predicate calculus statement and its negation

2 votes
Accepted

finding a point in a cylinder

1 vote

Proof by contradiction involving set theory

0 votes

Groups: showing $ab=1$ implies $ba=1$.

0 votes

Why is this relation not transitive but R = {(3,4)} is ?

-1 votes

Symbolic predicate logic for "for all elements in a set except this one..."