bad dog · @bad_dog
21 followers · 601 posts · Server mastodonmusic.social

#Maths #music #education

Last updated 1 year ago

Isaac Mottistone · @isaacmottistone
162 followers · 782 posts · Server mastodonapp.uk

. Fun with curves. Pyritohedron with one edge of each pentagonal face longer than the others. So named because of the characteristic crystalline form taken by iron pyrites.

#Maths #mathematics

Last updated 1 year ago

brandon · @brandon
4 followers · 105 posts · Server the-gathering.space

Ever have a child get into () and suddenly realize you can’t find books that are a little more entertaining than just being a workbook? (murderousmaths.co.uk/) worked for my 9 year old.

He loves reading these as much as he loves reading books for kids. He reads the same copies over and over. They’re available in various bookstores.

#Maths #math #murderousmaths #nationalgeographic #education

Last updated 1 year ago

Isaac Mottistone · @isaacmottistone
162 followers · 707 posts · Server mastodonapp.uk

. Maths in art. The magenta surface was obtained by mathematically deforming an elliptic curve. I’ve no idea whether either of the surfaces has any rational solutions.

#Maths #mathematics

Last updated 1 year ago

Isaac Mottistone · @isaacmottistone
159 followers · 688 posts · Server mastodonapp.uk

. More frivolity. Here, the graphing of an egg -box (sort of) with z=e^sin(x)+e^cos(y).

#Maths #mathematics #funwithcurves

Last updated 1 year ago

SimonM · @Simon_M
71 followers · 414 posts · Server mastodonapp.uk

It seems to me that whoever arranged these candles has studied statistics to at least a basic level.
Very normal.

#MathsJoke #Maths #statistics

Last updated 1 year ago

Isaac Mottistone · @isaacmottistone
152 followers · 646 posts · Server mastodonapp.uk

. A collaborative effort with ChatGPT:

There once was a maths geek named Mark,
Who solved problems until it got dark.
He calculated with glee,
Saying, "maths is for me,
It’s better than a walk in the park!"

I shall get my coat.

#Maths #mathematics

Last updated 1 year ago

Isaac Mottistone · @isaacmottistone
150 followers · 643 posts · Server mastodonapp.uk

. Fun with curves. Graphing of x^n+y^n+z^n=1 with n set to 2 (sphere) and 3. The former is the 3D version of the 2D ‘Pythagorean Equation’ and has infinite rational number solutions in x, y and z. The latter has none (except for the trivial +/- 1 or 0) and is a special case of Fermat’s Last ‘Theorem’ which was proved definitively in 1994 for all integers n>2 by mathematician Andrew Wiles.

#Maths #mathematics

Last updated 1 year ago

Isaac Mottistone · @isaacmottistone
150 followers · 628 posts · Server mastodonapp.uk

Fun with curves. Hyperbolic paraboloid, beloved of architects and used on the velodrome built for the London olympics.

#Maths #mathematics

Last updated 2 years ago

Isaac Mottistone · @isaacmottistone
149 followers · 623 posts · Server mastodonapp.uk
Isaac Mottistone · @isaacmottistone
149 followers · 623 posts · Server mastodonapp.uk
Isaac Mottistone · @isaacmottistone
149 followers · 623 posts · Server mastodonapp.uk

@jcastroarnaud

. Thank you. I am familiar with the proof of Cantor’s Theorem. Nevertheless, here is my proof that P(N) is countable.

(One page at a time. Mastodon doesn’t seem able to cope with all three.)

P.1

#Maths #mathematics

Last updated 2 years ago

Brains Matter · @brainsmatter
165 followers · 407 posts · Server mastodonapp.uk
Isaac Mottistone · @isaacmottistone
148 followers · 614 posts · Server mastodonapp.uk

. Cantor’s Theorem ‘proves’ that the cardinality of the power set of the natural numbers P(N) is strictly larger than the cardinality of N itself and that the power set is ‘uncountable’. Except it doesn’t. There exists a bijection between N and P(N) showing that the latter is countable. I will provide a proof for anyone that doubts this.

#Maths #mathematics

Last updated 2 years ago

Isaac Mottistone · @isaacmottistone
147 followers · 605 posts · Server mastodonapp.uk

. Fun with curves. Plot of a doughnut or torus. z^2-25+(10-√(x^2+y^2))^2.

#Maths #mathematics

Last updated 2 years ago

Isaac Mottistone · @isaacmottistone
146 followers · 601 posts · Server mastodonapp.uk

. Fun with curves. Plot of x^2+y^2+x^2+sin(nx)+sin(ny)+sin(nz)-1 with n set to a value of 2.78.

#Maths #mathematics

Last updated 2 years ago

Political Cartoon Gallery · @PoliticalCartoon
1283 followers · 1075 posts · Server mastodonapp.uk

Christian Adams on - political cartoon gallery in London original-political-cartoon.com

#rishisunak #Maths #nursesstrike #doctorsstrikes

Last updated 2 years ago

Isaac Mottistone · @isaacmottistone
145 followers · 597 posts · Server mastodonapp.uk

. Mr Sunak should do the maths. There are not enough maths teachers.

Rishi Sunak sets up review to tackle 'anti-maths mindset' bbc.co.uk/news/uk-politics-652

#Maths #mathematics

Last updated 2 years ago

Paul Morris · @XLCChelt
119 followers · 948 posts · Server mastodonapp.uk

So Rishi Sunak wants to extend mandatory maths lessons through to 18. I think he only loves maths so much as it allows him to count all his millions in the bank to the smallest unit possible.

Also good luck finding all these new teachers to do more maths classes, when you aren't willing to pay the ones you've got, and also forcing children that dislike maths as it is, to keep in these classes later than they can go and join the military.

#rishisunak #ukpol #Maths

Last updated 2 years ago

Maz · @mazjay
95 followers · 363 posts · Server mastodonapp.uk

Govt being stupid again. You can't suddenly get 16-18 year olds to understand maths. Throw resources and teachers at 5-7 year olds so they switch on it and extra help for those who need it so the next 10 years at school aren't a flippin waste

#Maths

Last updated 2 years ago