List questions from pi

Published on 04 Oct 2013 - 1:32

136

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How can this step in the proof that pi is irrational be explained?

Published on 04 Oct 2013 - 9:35

1.2k

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On Shanks' quartic approximation $\pi \approx \frac{6}{\sqrt{3502}}\ln(2u)$

Published on 05 Oct 2013 - 0:50

141

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Proving a sequence to be increasing

Published on 14 Oct 2013 - 4:33

174

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Can the digits of $\pi$ be represented by a single integer?

Published on 16 Oct 2013 - 3:25

5.6k

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Did Euclid prove that $\pi$ is constant?

Published on 28 Oct 2013 - 14:38

5.1k

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How exactly do you measure circumference or diameter?

Published on 02 Nov 2013 - 15:14

558

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how $\pi$ is irrational if it is a ratio

Published on 05 Nov 2013 - 17:02

529

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calculating various cuts of a circle

Published on 06 Nov 2013 - 13:32

72

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Find the value of $\lim_{n\to \infty}\sum_{i=0}^n\frac{n}{n^2+i^2}$

Published on 12 Nov 2013 - 2:08

198

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Finding the limit of $\lim_{v\to180}\frac{360\cos\left(\frac{v}{2}\right)}{180-v}$

Published on 12 Nov 2013 - 16:00

1.2k

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Distributed calculation of $\pi$

Published on 15 Nov 2013 - 21:12

380

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Proving that the ratio between the radius of a circle and its circumference is a constant

Published on 16 Nov 2013 - 17:54

374

Views

Examples of series approximating $\pi$

Published on 16 Nov 2013 - 22:22

161

Views

How do I prove that $\cos(\frac{1}{2}x)$ is a periodic function?

Published on 02 Apr 2026 - 12:40

List Question

Overlapping Circles Area

How can this step in the proof that pi is irrational be explained?

On Shanks' quartic approximation $\pi \approx \frac{6}{\sqrt{3502}}\ln(2u)$

Proving a sequence to be increasing

Can the digits of $\pi$ be represented by a single integer?

Did Euclid prove that $\pi$ is constant?

How exactly do you measure circumference or diameter?

how $\pi$ is irrational if it is a ratio

calculating various cuts of a circle

Find the value of $\lim_{n\to \infty}\sum_{i=0}^n\frac{n}{n^2+i^2}$

Finding the limit of $\lim_{v\to180}\frac{360\cos\left(\frac{v}{2}\right)}{180-v}$

Distributed calculation of $\pi$

Proving that the ratio between the radius of a circle and its circumference is a constant

Examples of series approximating $\pi$

How do I prove that $\cos(\frac{1}{2}x)$ is a periodic function?

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