Paul Arnheim-ProjektJun 24, 2025
Der erste Shalan-Satz stellt eine ungeheure Vereinfachung dar, aber kaum wen interessiert's, obwohl man ALLE Pythagoräischen Tripel findet (siehe QP): Aargghh! #SharingIsCaring #sharingisthenewlearning #education #mathematics #maths #geometry #Mathe #Pythagoras #Pythagorastheorem #SatzdesPythagoras

RE: https://bsky.app/profile/did:plc:omyr27fmzj3phbagch4sqyub/post/3lse4vedat226
Paul Arnheim-ProjektJun 24, 2025
!!!SENSATION!!! BREAKING: How To #Pythagoras 2.0 #Pythagorastheorem vs 1st #Shalantheorem, which is lazybones's darling because it requires a single number and squaring of one number that is at most as large as the starting number! #sharingisthenewlearning #education #mathematics #maths #geometry
Show threadAlbert CardonaOct 28, 2024

@dangrsmind

See also their abstract:

"An Impossible Proof Of Pythagoras"
Ne’Kiya D Jackson and Calcea Rujean Johnson, 2023
https://meetings.ams.org/math/spring2023se/meetingapp.cgi/Paper/23621

And news reports at the time:
https://www.theguardian.com/us-news/2023/mar/24/new-orleans-pythagoras-theorem-trigonometry-prove

https://www.scientificamerican.com/article/2-high-school-students-prove-pythagorean-theorem-heres-what-that-means/

#PythagorasTheorem

<p>An Impossible Proof Of Pythagoras</p>

In the 2000 years since trigonometry was discovered it's always been assumed th...

AMS - 2023 Spring Southeastern Sectional Meeting
रञ्जित (Ranjit Mathew)Jun 22, 2024

“How The Square Root Of 2 Became A Number”, Quanta (https://www.quantamagazine.org/how-the-square-root-of-2-became-a-number-20240621/).

On HN: https://news.ycombinator.com/item?id=40750230

#Numbers #IrrationalNumbers #Mathematics #Maths #PythagorasTheorem #Dedekind #Cantor #History #Reals #Irrationals

How the Square Root of 2 Became a Number | Quanta Magazine

Useful mathematical concepts, like the number line, can linger for millennia before they are rigorously defined.

Quanta Magazine
yasb∞gieMar 28, 2023

Two Black Girls from New Orleans May Have Made History By Proving the Pythagorean Theorem Through Trigonometry

https://www.theguardian.com/us-news/2023/mar/24/new-orleans-pythagoras-theorem-trigonometry-prove

#blackgirlmagic #math #pythagorastheorem #trigonometry

US teens say they have new proof for 2,000-year-old mathematical theorem

New Orleans students Calcea Johnson and Ne’Kiya Jackson recently presented their findings on the Pythagorean theorem

The Guardian
FBToastMar 27, 2023
This would be so cool, if these two girls have really done it!
#Maths
Have two US teens found proof for 2,000-year-old #PythagorasTheorem? | ITV News
https://www.itv.com/news/2023-03-27/have-two-us-teenagers-found-proof-for-2000-year-old-pythagoras-theorem