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Joseph O'Rourke's user avatar
Joseph O'Rourke's user avatar
Joseph O'Rourke's user avatar
Joseph O'Rourke
  • Member for 9 years, 6 months
  • Last seen more than a month ago
10 votes
1 answer
213 views

History of greater-than symbol used in reverse?

5 votes
0 answers
96 views

Equations in right-to-left languages

3 votes
3 answers
206 views

When was 4D space "conceived of"?

13 votes
2 answers
7k views

When were vectors invented?

5 votes
3 answers
354 views

The Greeks did not discover "a single scientific law"

11 votes
3 answers
329 views

When were mathematical conjectures first formulated and communicated?

14 votes
2 answers
1k views

Where did John Wallis get the idea for $\infty$?

8 votes
2 answers
2k views

Counterclockwise vs. clockwise

13 votes
3 answers
650 views

Why did Cantor (and others) use $\mathfrak{c}$ for the continuum?

12 votes
2 answers
890 views

Is it true that Leibniz introduced "constant," "variable," and "function"?

21 votes
1 answer
4k views

Why is the radical symbol $\sqrt{}$ called "radical"?

12 votes
1 answer
674 views

How certain is it that Lucas invented the Towers of Hanoi puzzle?