From breeding rabbits to leaping frogs via something that looks suspiciously like the Binet formula:
https://www.youtube.com/watch?v=JBkmR3rzz5M
#maths #mathematics #Fibonacci #GoldenRatio #Numberphile
From breeding rabbits to leaping frogs via something that looks suspiciously like the Binet formula:
https://www.youtube.com/watch?v=JBkmR3rzz5M
#maths #mathematics #Fibonacci #GoldenRatio #Numberphile
Mathématiques de l’accord des claviers
Source : Images des mathématiques / Dominique Manchon
https://images.math.cnrs.fr/billets/mathematiques-de-laccord-des-claviers/
#mathématiques #maths #math #musique
I'll be posting the questions from AMS 2025 Daily Epsilon of Math Calendar daily from now on. I should have started earlier (doing it on Blue sky for some time). Hope it will be of interest
Here's the question for April 15th. For those unfamiliar with the calendar, the answer is always the day of the month. Looking for imaginative solutions is the aim.
"In Mathematics censorship and criticism cannot be allowed to everyone as in other sciences [...] ; the speeches of the rhetoricians and the defenses of the lawyers are worthless." – François Viète (1540-1603)
#quote #mathematics #maths #math #sciences #censorship
Bonjour Mastodon ! Une courte #introduction après avoir passé un bon moment en observateur .
Je viens des #Maths appliquées, et continue à m’intéresser aux sujets liés à la tech, quand elle me semble politiquement émancipatrice : #LowTech, #DIY, #LogicielLibre, #DonnéesOuvertes, etc.
Au quotidien, beaucoup de temps passé à farfouiller de la #Musique, un peu de #Cyclisme et de la #Cuisine
Mes pronoms : il/lui
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Hello Mastodon!
A brief #Introduction post after some time as a fediverse observer .
I come from applied #Maths, and am still quite interested in related tech topics when they lead to more freedom and emancipation: #LowTech, #DIY, #FreeSoftware, #OpenSourceSoftware, #OpenData, etc.
In everyday life, a lot of my time is spent digging (and sometimes playing) some #Music, a bit of #Cycling, and #Cooking
My pronouns: he/him
My son pulled out a textbook at his tutoring centre and asked me to do this question.
Moving past the odd statement that the object is at rest when the forces aren't balanced, when I resolve the weight of the I get a net force along the slope of 2N, assuming a friction coefficient of 0.
The friction coefficient would need to be greater than 1 for the object to be at rest with the initial applied forces.
Textbook says the answer is 0. Am I missing something? #maths #mechanics
I'll be posting the questions from AMS 2025 Daily Epsilon of Math Calendar daily from now on. I should have started earlier (doing it on Blue sky for some time). Hope it will be of interest
Here's the question for April 14th. For those unfamiliar with the calendar, the answer is always the day of the month. Looking for imaginative solutions is the aim.
#MathsMonday
#Chinese #Maths #Math #Mathematics
I've seen this video a couple of times, but I never saw any explanation.... so I decided to work it out for myself how they did that! Feel free to watch it and see if you can work it out yourself, but if you can't (or don't want to), then here's how this works (scroll down for reveal)...
First some pronumerals, then the steps - a=97, b=94, c=3, d=6
- c=100-a
- d=100-b
- the first 2 digits is a-d
- the last 2 digits is cxd
“MathJax fonts do not load if loaded from local hosted instance, with Moodle 5 only”
This was an issue that would particularly affect #MoodleBox a custom distribution of #Moodle that is aimed at sites without an internet connection..
It was reported 4 days ago, it is now fixed.
"For a long time, the objects that mathematicians dealt with were for the most part poorly defined; people thought they knew them because they represented them with their senses or their imagination; however, they had only a rough image of them and not a precise idea upon which reasoning could take hold." – Henri Poincaré (1854-1912)
#quote #mathematics #math #maths #induction
"Longtemps les objets dont s’occupent les mathématiciens étaient pour la plupart mal définis ; on croyait les connaître parce qu’on se les représentait avec les sens ou l’imagination ; mais on n’en avait qu’une image grossière et non une idée précise sur laquelle le raisonnement pût avoir prise." – Henri Poincaré (1854-1912)
#citation #mathématiques #maths #math
Theorem of the Day (April 13, 2025) : The Cantor–Bernstein–Schröder Theorem
Source : Theorem of the Day / Robin Whitty
pdf : https://www.theoremoftheday.org/LogicAndComputerScience/CBS/TotDCBS.pdf
notes : https://www.theoremoftheday.org/Resources/TheoremNotes.htm#196
#mathematics #maths #math #theorem @Theoremoftheday
I'll be posting the questions from AMS 2025 Daily Epsilon of Math Calendar daily from now on. I should have started earlier (doing it on Blue sky for some time). Hope it will be of interest
Here's the question for April 13th. For those unfamiliar with the calendar, the answer is always the day of the month. Looking for imaginative solutions is the aim.
13 avril 1909 : #CeJourLà naissance de Stanislaw Ulam (†13/5/1984), mathématicien et physicien américain d'origine polonaise. Il a participé à l'élaboration de la première bombe H, et a inventé à cette fin la méthode dite de Monte Carlo.
https://fr.wikipedia.org/wiki/Stanislaw_Ulam
#mathématiques #maths #math
"Hey, I've invented an absolutely uncrackable encryption method based on the unprovability of Fermat's Last Theorem!"
#TextsFromThe80s
#HashTagGames
#maths
someone dropped off a buyers remorse donation of coloured pencils for the #colouring2cope group i put together and accidentally made and extra point abouts #capitalism #maths...
2boxes of perceived product equals 1box of actual product and 1box of waste
...no worries, ill boil all those down to make canvas boards for expressing on... but the point remains.
"To know, to discover, to communicate, this is, in essence, our honorable destiny." – François Arago (1786-1853)
#quote #science #mathematics #maths #math
"Connaître, découvrir, communiquer, telle est, au fond, notre honorable destinée." – François Arago (1786-1853)
#citation #science #mathématiques #maths #math