List questions from pi

Published on 29 Apr 2012 - 2:24

689

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Which results depend on the irrationality of $\pi$?

Published on 01 May 2012 - 0:19

7.1k

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How do calculators handle $\pi$?

Published on 27 Mar 2026 - 10:42

276

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Is it possible to find radical solution of $\sin(5\beta)+\sin(\beta)=1$ and finding radical approximation of $\pi$

Published on 02 May 2012 - 13:25

1.9k

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Is $\pi$ periodic in any numeral system?

Published on 29 Mar 2026 - 17:26

340

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Proof that $\int_{-1}^{1}\sqrt{1-x^2}dx=\frac{\pi}{2}$?

Published on 10 May 2012 - 0:01

430

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Why is $10\frac{\exp(\pi)-\log 3}{\log 2}$ almost an integer?

Published on 18 May 2012 - 1:15

1.1k

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Approximation for $\pi$

Published on 27 Mar 2026 - 13:09

12.5k

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How do you calculate the decimal expansion of an irrational number?

Published on 20 May 2012 - 8:56

7.7k

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How many digits of $\pi$ are currently known?

Published on 31 May 2012 - 8:46

656

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Computational efficiency of Machin-like formulae

Published on 02 Apr 2026 - 14:48

749

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Why does $\cos (\pi\cos (\pi \cos (\log (20+\pi)))) \approx -1$

Published on 07 Jun 2012 - 20:36

3k

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Is there a value for $\pi$ that relates to triangles?

Published on 25 Mar 2026 - 12:24

58.4k

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Why is it hard to prove whether $\pi+e$ is an irrational number?

Published on 27 Mar 2026 - 10:09

2.1k

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What will be the shape of circle if it has no pi (π)

Published on 18 Jun 2012 - 13:33

List Question

Intuitive reasoning behind $\pi$'s appearance in bouncing balls.

Which results depend on the irrationality of $\pi$?

How do calculators handle $\pi$?

Is it possible to find radical solution of $\sin(5\beta)+\sin(\beta)=1$ and finding radical approximation of $\pi$

Is $\pi$ periodic in any numeral system?

Proof that $\int_{-1}^{1}\sqrt{1-x^2}dx=\frac{\pi}{2}$?

Why is $10\frac{\exp(\pi)-\log 3}{\log 2}$ almost an integer?

Approximation for $\pi$

How do you calculate the decimal expansion of an irrational number?

How many digits of $\pi$ are currently known?

Computational efficiency of Machin-like formulae

Why does $\cos (\pi\cos (\pi \cos (\log (20+\pi)))) \approx -1$

Is there a value for $\pi$ that relates to triangles?

Why is it hard to prove whether $\pi+e$ is an irrational number?

What will be the shape of circle if it has no pi (π)

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