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@kurtsh@mastodon.social
2026-07-11 10:51:33

Fun things to think about the next time you shuffle a pack of cards.
#math

@AdamCoffman@mathstodon.xyz
2026-04-11 03:00:43

Pedro the #Math Cat 🐈 helping me grade a competition problem

The 2026 Indiana college mathematics competition problems were prepared by faculty members at the host institution
@AdamCoffman@mathstodon.xyz
2026-04-11 13:14:06

Saturday morning off to a great start with Noelle Sawyer, Southwestern University, at our Indiana #MAA meeting
#Math #Indiana

Embracing Hyperbolicity, from the MAA speakers list
@adamhotep@infosec.exchange
2026-05-08 21:36:20

I was so consumed by making excuses for my dear aunt that I got owned here. #math

John May @3j0hn

A math meme that is funny rather than stupid:
Solve carefully!

230 - 220 Γ— 0.5 = 

You probably won't believe it, but the answer is 5!
@rasterweb@mastodon.social
2026-05-01 02:15:08

I am so clueless about math I don’t know what this is called… the thing where you have 3 numbers and can then figure out the fourth value.
This is how I remember doing it in school, and I can calculate it, but cannot remember what it’s called. Also, is there a way to write it out?
#math #maths

Math equation I can remember the name of.
@jamesthebard@social.linux.pizza
2026-04-29 16:05:16

Another day, another math problem. Was browsing the Internet and ran across one of those math social media posts that asked to solve `8^x 2^x = 30` and decided to go all the way down the rabbit hole on the solution. Also learned a bit about spacing in math mode for LaTeX as well...
#math #nerdSnipe

Problem: Given 8^x + 2^x = 30, find x.
@davidaugust@mastodon.online
2026-05-03 19:36:29

Start with the number of your birth month (January is 1, February is 2, and so on), add 9 squared, add 12 minus your birthday month number, multiply the value you have by itself, subtract 2.
#USpol #math #maths

@tomkalei@machteburch.social
2026-04-11 18:46:38

Say you have a machine that spits out hundreds of very long solution attempts to the Riemann hypothesis. Each is tedious and hard and then humans start reading it all until they refute most and finally find one that is correct. It’s a gigantic effort for the humans, but now they have a proof.
Did the machine then _solve_ the Riemann hypothesis?
#math

@AdamCoffman@mathstodon.xyz
2026-05-09 13:12:47

Pedro the #Math Cat 🐈 is, once again, wondering why it's taking so long to grade these final exams.
#Caturday #cats

Pedro is helping.
@SmartmanApps@dotnet.social
2026-06-01 09:38:33

1/3
#MathsMonday #Math
I've seen 2 people in #Mathematics claim recently that we can't prove that a b=b a - the Commutative Property - and that we just accept it as true. Nope, not only…

Picture depicting the Commutative Property for Addition and Multiplication
@smurthys@hachyderm.io
2026-04-24 15:59:16

And America wonders why/how it is bad at math. πŸ˜’
#math #drugPrices

@rasterweb@mastodon.social
2026-04-17 20:57:35

I do not get how Python's math.modf works...
Why do I get all the zeros or nines?
4.4 | 4.0 | 0.40000000000000036
4.5 | 4.0 | 0.5
4.6 | 4.0 | 0.5999999999999996
I can fix it with... more math, but maybe I am doing something wrong?
#python #math

@jamesthebard@social.linux.pizza
2026-04-14 21:27:58

Relaxing at home and got nerd sniped again via YouTube. Looked interesting enough to give it a shot though the thumbnail was more than a bit misleading as they used `n` instead of `x` which has certain connotations associated with it.
#nerdsnipe #math

A screenshot of the problem "negative seven to the x-th power equals 7, solve for x."
@AdamCoffman@mathstodon.xyz
2026-04-25 04:04:42

It's #Caturday and Pedro the #Math Cat 🐈 knows these papers should be graded before finals week so he is on top of it.
#cats

Oh, you need help grading?  I'm on it!
@jamesthebard@social.linux.pizza
2026-06-12 18:52:35

Wooo, another nerd snipe:
Find the limit of the xth root of x as x approaches infinity.
Not too horrible, but definitely a smidge of fun.
#math #nerdSnipe

A screenshot of that says: Problem, find the following limit...the limit of the xth root of x as x approaches infinity.
@tomkalei@machteburch.social
2026-07-02 14:43:04

RE: #math #ai

@AdamCoffman@mathstodon.xyz
2026-06-06 04:09:29

Pedro the #Math Cat 🐈 curled up for #Caturday
#cats #CatsOfMastodon

Pedro showing off some soft white ventral fur
@tomkalei@machteburch.social
2026-07-10 06:16:22

At the faculty of #mathematics at #OvGU we are seeking to fill two professorship in the broadly defined area of statistics:
W2 Applied Stats and Data Science: #jobs #mathjobs

@smurthys@hachyderm.io
2026-07-08 09:10:45

Not really Fibonacci's fault he put his name on a pattern that was already described in ancient texts. What's he to do other than fib? πŸ€₯πŸ€“
#pun #nerd #math #credit #history

@AdamCoffman@mathstodon.xyz
2026-05-03 00:24:25

Pedro the #Math Cat 🐈 cautiously having a #Caturday springtime outdoors minute
#cats #CatsOfMastodon

The last springtime for this old deck
@SmartmanApps@dotnet.social
2026-06-15 07:14:57

1/4
#MathsMonday #Mathematics #Math
This week a note about the rules of #Maths, but first, the pict…

A "Mule Xing" sign in a rural area
@AdamCoffman@mathstodon.xyz
2026-05-30 14:05:46

Pedro the #Math Cat 🐈 having a #Caturday
#cats #CatsOfMastodon

Stepping out on the new deck railing
@tomkalei@machteburch.social
2026-04-22 07:23:12

I have a notational problem to solve. In my linear algebra script polynomials are usually capital letter named, like P,Q ∈ K[t].
Endomorphisms have capital letters from the F,G,H range.
Then in the theory of normal forms we need projection operators, which are endomorphisms, so they ought to be and are currently called P.
But then in that chapter the (characteristic, minimal, ...) polynomials move to small letters which is disturbing.
What should I do?
#math #teaching
Make polynomials small p,q ∈ K[t] throughout
Find a new name for projectors like Ο€.
Don’t change anything, ever!

@AdamCoffman@mathstodon.xyz
2026-06-27 19:41:27

Pedro the #Math Cat 🐈 having an outdoor minute for #Caturday
#cats #CatsOfMastodon

Just wondering for no reason whether this bush has toxic leaves
@AdamCoffman@mathstodon.xyz
2026-06-20 04:00:47

Pedro the #Math Cat 🐈 and the flowering yucca
#cats #CatsOfMastodon #Caturday

Pedro is mostly an indoor cat but gets a little deck time on a nice day
A good view of the yucca on a bright day
New metal deck railing, better than the painted wood
@AdamCoffman@mathstodon.xyz
2026-04-18 04:00:14

It's #Caturday self-cleaning time for Pedro the #Math Cat 🐈
#cats #CatsOfMastodon

In his orange tux
Gotta keep those white mittens clean
@AdamCoffman@mathstodon.xyz
2026-05-16 20:02:57

Pedro the #Math Cat 🐈 observing the πŸ‡¨πŸ‡¦ goose family in the moat
#cats #CatsOfMastodon #Caturday

2 geese 3 goslings 1 mini lilac
@AdamCoffman@mathstodon.xyz
2026-06-14 04:13:14

Pedro the #Math Cat 🐈 extending a paw for #Caturday
#cats #CatsOfMastodon

Cute white paws concealing sharp parts