mca @mca@mathstodon.xyz

On termine l'année avec 12 curiosités topologiques en vidéo ! Quel est votre préféré ?
https://youtu.be/spE5_QW2nh8

Today is the oldest you've ever been, and the youngest you'll ever be again. -- Eleanor Roosevelt

RT @BIDUDessinateur
DESSIN: La visite de Greta Thunberg qui ne plait pas aux élus

Because this game will never be played enough (in my opinion), here is the trailer for Hollow Knight, my favorite game!

https://www.youtube.com/watch?v=UAO2urG23S4

#hollowknight #game

MERMAID BERTRAND RUSSELL: look at this math
isn't it neat
ain't it consistent
and also complete

CRAWDAD KURT GÖDEL: [lurks on periphery, frowning]

These diagrams show the paths traced by Mercury, Venus, Mars, Jupiter and Saturn as seen from Earth.
Source : Fermat’s Library

I think Voyager 1 would be just past the event horizon, but slightly less than halfway to the bright ring.
https://xkcd.com/2135/

The first image of the #blackhole at the centre of M87 took five petabytes of raw data to produce one beautiful image containing proof that black holes (which had been theoretical up-until-now) do actually exist.

The first ever real image of a #blackHole 🕳️

#EventHorizonTelescope #EHTblackHole #BlackHoleDay #RealBlackHole #astronomy #astrophysics #science

Funny looking equation of the day:

xʸ = yˣ

Solutions for x≠y include (2, 4) (and (4, 2)).

Some history and proofs in Wikipedia https://en.wikipedia.org/wiki/Equation_x%CA%B8%3Dy%CB%A3

#maths

if you experience a collapse in local euclidian geometry, dial 1-800-MC-ESCHR

English, Swedish, German, and Finnish speakers decline "dog":

https://linustechtips.com/main/topic/72936-english-swedish-german-and-finnish-decline-dog/

Perfection is not attainable, but if we chase perfection we can catch excellence -- Vince Lombardi

The most dangerous phrase in the language is, 'We've always done it this way' -- Grace Hopper

A "joke" that I like :-)

Cool website about #black #mathematicians:

http://mathematicallygiftedandblack.com/honorees/

Title based on a Nina Simone song:

https://www.youtube.com/watch?v=RTGiKYqk0gY

Found via this blog post:

https://blogs.scientificamerican.com/roots-of-unity/the-voices-of-black-mathematicians/

"Roots of Unity". I love these punny titles.

Who even needs the binomial theorem?
(20+25)²=2025
(30+25)²=3025
(68320+14336)²=6832014336
(60494+17284)²=6049417284
and so on.

I use procrastination as a guide from my inner self. -- Nassim Taleb

normal women: women who are perpendicular to the floor plane

natural women: women who are a non-negative integer

regular women: women who are equiangular and equilateral

real women: women contained within the complete ordered field

They don't have any ball and they argue about some conjecture.

That's not even a joke, I saw it just 5 minutes ago. 🤣