# PETR'S MIRACLE: Why was it lost for 100 years? (Mathologer Masterclass)

> Толық мәтін ағылшын тілінде

**Published:** 2024 ж. 8 маусым
**Author:** Mathologer
**Source:** YouTube — 3Blue1Brown
**Language:** en-US
**HTML:** https://aiqazaqstan.com/kk/articles/petr-s-miracle-why-was-it-lost-for-100-years-mathologer-masterclass

Today’s topic is the Petr-Douglas-Neumann theorem. John Harnad told me about this amazing result a couple of weeks ago and I pretty much decided on the spot that this would be the next Mathologer video. I really had a lot of fun bringing this one to life, maybe too much fun :)…

> Материал бастапқы дереккөзден алынған: **YouTube — 3Blue1Brown**
> [Толық мәтінді YouTube — 3Blue1Brown сайтында оқу](https://www.youtube.com/watch?v=WLAW5yz5O3E)

**Тегтер:** #Microsoft #YouTube

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*AI Qazaqstan — non-commercial informational portal about AI in Kazakhstan. Machine translations and summaries are AI-generated.*