List questions from pi

Published on 12 Mar 2014 - 4:29

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What is $\tau$ in base $12$?

Published on 25 Mar 2026 - 23:07

174

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How does making a brick wall curvy save material?

Published on 15 Mar 2014 - 14:21

230

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Proof without words for $\sum_{i=0}^\infty(-1)^i\frac{1}{2i+1}$

Published on 16 Mar 2014 - 10:41

421

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Doubt in Ivan Niven's proof of irrationality of pi.

Published on 17 Mar 2014 - 11:49

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How to find continued fraction of pi

Published on 25 Mar 2026 - 19:11

91

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Critical Numbers Problems

Published on 22 Mar 2014 - 1:53

166

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why the occurrence of 4,5,6 and 9 in pi differs?

Published on 24 Mar 2014 - 11:56

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Why is $e^\pi - \pi$ so close to $20$?

Published on 24 Mar 2014 - 15:50

301

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Characterization of $\pi$

Published on 26 Mar 2014 - 20:27

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Why is $\pi$ so close to $3$?

Published on 28 Mar 2014 - 5:34

669

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Calculating $\pi$ via the $\zeta$ function?

Published on 25 Mar 2026 - 15:57

2.1k

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Is $\log 2\pi$ rational?

Published on 25 Mar 2026 - 9:05

2.8k

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How do I prove that $3<\pi<4$?

Published on 05 Apr 2014 - 8:53

706

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Precalculus converting radians to degrees.

Published on 08 Apr 2014 - 3:59

List Question

why is $\sqrt[3]{31}$ so close to $\pi$?

What is $\tau$ in base $12$?

How does making a brick wall curvy save material?

Proof without words for $\sum_{i=0}^\infty(-1)^i\frac{1}{2i+1}$

Doubt in Ivan Niven's proof of irrationality of pi.

How to find continued fraction of pi

Critical Numbers Problems

why the occurrence of 4,5,6 and 9 in pi differs?

Why is $e^\pi - \pi$ so close to $20$?

Characterization of $\pi$

Why is $\pi$ so close to $3$?

Calculating $\pi$ via the $\zeta$ function?

Is $\log 2\pi$ rational?

How do I prove that $3<\pi<4$?

Precalculus converting radians to degrees.

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