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ƧƿѦςɛ♏ѦਹѤʞ
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@spacemagick@mastodon.social  ·  activity timestamp 2 hours ago

RE: https://indieweb.social/@xkcdbot/115658741619858104

#maths #geometry

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ƧƿѦςɛ♏ѦਹѤʞ
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@spacemagick@mastodon.social  ·  activity timestamp 6 hours ago

@rzeta0
The pronunciation of the names of Greek letters by native English speakers seems to be a matter of taste 🙂
In Britain, ϕ is normally 'fye' and π is 'pie', but linguistically I suspect that 'fee' and 'pee' make more sense.
Also, why do Americans pronounce β and ζ as 'bayda' and 'zayda'?!
Also, also, I believe Germans tend to pronounce ζ (et al) with a short 'e' sound (which feels kind of sensible) - i.e. 'zetta'.
What we need is a proper Greek #mathematician to tell us all how say them!

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@spacemagick@mastodon.social replied  ·  activity timestamp 6 hours ago

@rzeta0
Native English speakers in general have long been confused about unexpected occurrences of the letter 'i' in 'foreign' words - almost certainly because we have a common word 'I' which we pronounce like the name of the letter, which, compared with most other European languages is a bit weird.
Also, the Great Vowel Shift didn't exactly help.
#maths #language #pronunciation #Greek #English

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Tariq
Tariq
@rzeta0@mathstodon.xyz  ·  activity timestamp 7 hours ago

Is 'phi' ϕ pronounced "fee" or "fye" ?

I always thought it was "fye" rhyming why "sky".

#greek #maths

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Tariq
Tariq
@rzeta0@mathstodon.xyz  ·  activity timestamp 7 hours ago

Is 'phi' ϕ pronounced "fee" or "fye" ?

I always thought it was "fye" rhyming why "sky".

#greek #maths

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Lise Andreasen
Lise Andreasen
@LiseAndreasen@mastodon.world  ·  activity timestamp 8 hours ago

The wonderful surprise of the day.
The #pronunciation of sinh (hyperbolic sin, #math) can be "shighn", just like shine.
They just moved the h!

Sorry, no caption provided by author
Sorry, no caption provided by author
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@spacemagick@mastodon.social replied  ·  activity timestamp 8 hours ago

@LiseAndreasen
Yes, and tanh sounds a bit like 'than'.
(Well, that's how I say it anyway.)
#maths

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Anurag Gupta
Anurag Gupta
@anuragg@mastodon.social  ·  activity timestamp 2 days ago

How to fairly split room rent with friends such that everyone is happy?

Short explainer: Mechanism design for fair room allocation and rent division.

#gametheory #math #mathematics #roomallocation #mechanism

https://youtu.be/90koP0ov0Uc

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@spacemagick@mastodon.social replied  ·  activity timestamp 2 days ago

@anuragg
This is not a #maths problem - it's a sociology problem. :-) The correct way to deal with this is as follows: https://www.youtube.com/watch?v=OgA1tArKnbE
#FlatShare #BBT #SheldonCooper

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Rémi Eismann
Rémi Eismann
@decompwlj@mathstodon.xyz  ·  activity timestamp 3 days ago

My data have not been verified but my work is highly reproducible.
- Downloads (csv, img, dump) ➡️ https://decompwlj.com/
- Algorithms ➡️ https://oeis.org/wiki/Decomposition_into_weight_*_level_%2B_jump#Algorithms

#decompwlj #math #mathematics #maths #sequence #OEIS #Downloads #Algorithms #numbers #primes #PrimeNumbers #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research #PARIGP

Algorithm of the decomposition into weight × level + jump in PARI/GP from the OEIS Wiki
Algorithm of the decomposition into weight × level + jump in PARI/GP from the OEIS Wiki
Algorithm of the decomposition into weight × level + jump in PARI/GP from the OEIS Wiki

Decomposition into weight * level + jump - OeisWiki

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Rémi Eismann
Rémi Eismann
@decompwlj@mathstodon.xyz  ·  activity timestamp 3 days ago

My data have not been verified but my work is highly reproducible.
- Downloads (csv, img, dump) ➡️ https://decompwlj.com/
- Algorithms ➡️ https://oeis.org/wiki/Decomposition_into_weight_*_level_%2B_jump#Algorithms

#decompwlj #math #mathematics #maths #sequence #OEIS #Downloads #Algorithms #numbers #primes #PrimeNumbers #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research #PARIGP

Algorithm of the decomposition into weight × level + jump in PARI/GP from the OEIS Wiki
Algorithm of the decomposition into weight × level + jump in PARI/GP from the OEIS Wiki
Algorithm of the decomposition into weight × level + jump in PARI/GP from the OEIS Wiki

Decomposition into weight * level + jump - OeisWiki

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Paysages Mathématiques
Paysages Mathématiques
@paysmaths@mathstodon.xyz  ·  activity timestamp 4 days ago

Theorem of the Day (February 3, 2026) : Stirling’s Approximation
Source : Theorem of the Day / Robin Whitty
pdf : https://www.theoremoftheday.org/Binomial/Stirling/TotDStirling.pdf
notes : https://www.theoremoftheday.org/Resources/TheoremNotes.htm#40

#mathematics #maths #math #theorem @Theoremoftheday

Comprehensive presentation of the "Theorem of the Day", starting with a statement of this theorem.

Stirling’s Approximation : For positive integers n, the value of the factorial function n! is given asymptotically by 
n! ≈ √(τn) n^n e^(−n), 
where τ = 2π.
Comprehensive presentation of the "Theorem of the Day", starting with a statement of this theorem. Stirling’s Approximation : For positive integers n, the value of the factorial function n! is given asymptotically by n! ≈ √(τn) n^n e^(−n), where τ = 2π.
Comprehensive presentation of the "Theorem of the Day", starting with a statement of this theorem. Stirling’s Approximation : For positive integers n, the value of the factorial function n! is given asymptotically by n! ≈ √(τn) n^n e^(−n), where τ = 2π.

Theorem of the Day

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@spacemagick@mastodon.social  ·  activity timestamp 4 days ago
Laura Manach :bongoCat:
Laura Manach :bongoCat:
@cmconseils@mastodon.social  ·  activity timestamp 4 days ago

#Meme #Humour

RE: https://mastodon.social/@cmconseils/116006703525437265

#maths #topology

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Paysages Mathématiques
Paysages Mathématiques
@paysmaths@mathstodon.xyz  ·  activity timestamp 4 days ago

Theorem of the Day (February 3, 2026) : Stirling’s Approximation
Source : Theorem of the Day / Robin Whitty
pdf : https://www.theoremoftheday.org/Binomial/Stirling/TotDStirling.pdf
notes : https://www.theoremoftheday.org/Resources/TheoremNotes.htm#40

#mathematics #maths #math #theorem @Theoremoftheday

Comprehensive presentation of the "Theorem of the Day", starting with a statement of this theorem.

Stirling’s Approximation : For positive integers n, the value of the factorial function n! is given asymptotically by 
n! ≈ √(τn) n^n e^(−n), 
where τ = 2π.
Comprehensive presentation of the "Theorem of the Day", starting with a statement of this theorem. Stirling’s Approximation : For positive integers n, the value of the factorial function n! is given asymptotically by n! ≈ √(τn) n^n e^(−n), where τ = 2π.
Comprehensive presentation of the "Theorem of the Day", starting with a statement of this theorem. Stirling’s Approximation : For positive integers n, the value of the factorial function n! is given asymptotically by n! ≈ √(τn) n^n e^(−n), where τ = 2π.

Theorem of the Day

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Tariq
Tariq
@rzeta0@mathstodon.xyz  ·  activity timestamp 4 days ago

An easy way to remember the difference between combination and permutation.

"permutation lock" will be my mnemonic

https://www.mathsisfun.com/combinatorics/combinations-permutations.html

#maths

Math is Fun

Combinations and Permutations

In English we use the word combination loosely, without thinking if the order of things is important. In other words:
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@spacemagick@mastodon.social  ·  activity timestamp 4 days ago
Lobsters
Lobsters
@lobsters@mastodon.social  ·  activity timestamp 4 days ago

The largest number representable in 64 bits https://lobste.rs/s/bp8ru2 #math #plt
https://tromp.github.io/blog/2026/01/28/largest-number-revised

RE: https://mastodon.social/@lobsters/116002869083328549

#maths #mathematics #number #NumberTheory #computation #BusyBeaver #LambdaCalculus #LargeNumbers
https://tromp.github.io/blog/2026/01/28/largest-number-revised

The largest number representable in 64 bits

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Tariq
Tariq
@rzeta0@mathstodon.xyz  ·  activity timestamp 4 days ago

An easy way to remember the difference between combination and permutation.

"permutation lock" will be my mnemonic

https://www.mathsisfun.com/combinatorics/combinations-permutations.html

#maths

Math is Fun

Combinations and Permutations

In English we use the word combination loosely, without thinking if the order of things is important. In other words:
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Paul Sutton (zleap)
Paul Sutton (zleap)
@zleap@techhub.social  ·  activity timestamp 4 days ago

Tor bay Tinkerers Meeting
Saturday 28th February 2026
9:30 to 12:00

Webpage: https://zleap.net/community/tinkerers
RSVP - https://nolto.social/events/7758492e-e4db-4907-90ef-29660ed30675

STEAM Café & Discovery Centre,
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TQ4 6AA

Webpage: https://zleap.net/community/tinkerers

#STEAM
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Flyer for the February Torbay Tinkerers meeting
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ƧƿѦςɛ♏ѦਹѤʞ boosted
Ian Robinson
Ian Robinson
@ianRobinson@mastodon.social  ·  activity timestamp 5 days ago

Listening to The Quanta Podcast (Audio Edition: The Core of Fermat’s Last Theorem Just Got Superpowered): https://www.quantamagazine.org/the-core-of-fermats-last-theorem-just-got-superpowered-20250602/

By extending the scope of the key insight behind Fermat’s Last Theorem, four mathematicians have made great strides toward building a “grand unified theory” of math.

#Podcast #Maths #Math

Quanta Magazine

The Core of Fermat’s Last Theorem Just Got Superpowered

By extending the scope of the key insight behind Fermat’s Last Theorem, four mathematicians have made great strides toward building a “grand unified theory” of math.
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Ian Robinson
Ian Robinson
@ianRobinson@mastodon.social  ·  activity timestamp 5 days ago

Listening to The Quanta Podcast (Audio Edition: The Core of Fermat’s Last Theorem Just Got Superpowered): https://www.quantamagazine.org/the-core-of-fermats-last-theorem-just-got-superpowered-20250602/

By extending the scope of the key insight behind Fermat’s Last Theorem, four mathematicians have made great strides toward building a “grand unified theory” of math.

#Podcast #Maths #Math

Quanta Magazine

The Core of Fermat’s Last Theorem Just Got Superpowered

By extending the scope of the key insight behind Fermat’s Last Theorem, four mathematicians have made great strides toward building a “grand unified theory” of math.
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Rémi Eismann
Rémi Eismann
@decompwlj@mathstodon.xyz  ·  activity timestamp 7 days ago

My data have not been verified but my work is highly reproducible.
- Downloads (csv, img, dump) ➡️ https://decompwlj.com/
- Algorithms ➡️ https://oeis.org/wiki/Decomposition_into_weight_*_level_%2B_jump#Algorithms

#decompwlj #math #mathematics #maths #sequence #OEIS #Downloads #Algorithms #numbers #primes #PrimeNumbers #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

Algorithm of the decomposition into weight × level + jump in PARI/GP from the OEIS Wiki
Algorithm of the decomposition into weight × level + jump in PARI/GP from the OEIS Wiki
Algorithm of the decomposition into weight × level + jump in PARI/GP from the OEIS Wiki

Decomposition into weight * level + jump - OeisWiki

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Rémi Eismann
Rémi Eismann
@decompwlj@mathstodon.xyz  ·  activity timestamp 7 days ago

My data have not been verified but my work is highly reproducible.
- Downloads (csv, img, dump) ➡️ https://decompwlj.com/
- Algorithms ➡️ https://oeis.org/wiki/Decomposition_into_weight_*_level_%2B_jump#Algorithms

#decompwlj #math #mathematics #maths #sequence #OEIS #Downloads #Algorithms #numbers #primes #PrimeNumbers #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

Algorithm of the decomposition into weight × level + jump in PARI/GP from the OEIS Wiki
Algorithm of the decomposition into weight × level + jump in PARI/GP from the OEIS Wiki
Algorithm of the decomposition into weight × level + jump in PARI/GP from the OEIS Wiki

Decomposition into weight * level + jump - OeisWiki

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Preston Maness ☭ boosted
Tariq
Tariq
@rzeta0@mathstodon.xyz  ·  activity timestamp 7 days ago

Is this an error in the textbook?

I don't think "let 𝑝 be prime" is required.

And none of the online resources state that 𝑝 must be prime eg
https://en.wikipedia.org/wiki/Euclid–Euler_theorem

#numbertheory #maths

euclid-euler theorem - showing possibly unnecessary "let p be prime"
euclid-euler theorem - showing possibly unnecessary "let p be prime"
euclid-euler theorem - showing possibly unnecessary "let p be prime"
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