New posts in pi

Complex Analysis Solution to the Basel Problem ($\sum_{k=1}^\infty \frac{1}{k^2}$) [duplicate]

sequences-and-series complex-analysis complex-numbers pi

$\pi + e$ is rational or $\pi-e$ is rational

analysis pi

Explain why $\int_0^\infty\frac{\sin{4x}}{x}\prod\limits_{k=1}^n \cos\left(\frac{x}{k}\right) dx\approx\frac{\pi}{2}$

calculus integration sequences-and-series pi trigonometric-integrals

Is the Pi melody real or fake?

pi music-theory

What is the last digit of $\pi$?

pi

Is there a unit equal to 2pi radians?

trigonometry physics pi angle unit-of-measure

Proof of an Elliptic Integral Relation

integration definite-integrals special-functions pi elliptic-integrals

Request for a proof of the following continued-fraction identity

arithmetic recreational-mathematics problem-solving pi continued-fractions

Using Bellard's formula for calculating $\pi$?

pi

How to demonstrate the equality of these integral representations of $\pi$?

calculus integration definite-integrals improper-integrals pi

Does π start with two identical decimal sequences?

irrational-numbers pi decimal-expansion

An Interesting Question I Posed to Myself About $\pi$ as an Average.

sequences-and-series algebra-precalculus limits elementary-number-theory pi

What is gained by computing additional digits of $\pi$? [duplicate]

pi

$e^{\pi\sqrt N}$ is very close to an integer for some smallish $N$s. What about $\pi^{e\sqrt N}$?

approximation irrational-numbers pi

Can $\pi$ be rational in some base radix

number-theory pi number-systems

How to printf long long

c long-integer pi

"How I wish I could calculate pi" analogs...

soft-question pi euler-mascheroni-constant mnemonic constants

Can we show that the decimal expansion of $\pi$ doesn't occur in the decimal expansion of the Champernowne constant?

number-theory pi

Pi might contain all finite sets, can it also contain infinite sets?

infinity irrational-numbers pi

Series for $\pi$ which correspond to apollonian gaskets or hyperbolic tilings of the unit disk

geometry circles area hyperbolic-geometry pi