Wolfram

Member for 6 years, 9 months
Last seen more than a month ago

Moscow, Russia

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logic

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17

Why does one have to check if axioms are true?

Feb 1, 2017

15

Prove that $\sqrt{2}+\sqrt{3}+\sqrt{5}$ is irrational. Generalise this.

Feb 2, 2017

5

Mathematical chessboard question complex

Feb 1, 2017

5

On the four and five color theorems

Feb 5, 2017

5

How to round numbers fairly

Feb 9, 2017

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logic

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soft-question

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elementary-number-theory

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elementary-set-theory

17

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1

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foundations

17

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1

post

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