r/desmos • • 13h ago

Question What did I do wrong here?

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2 Upvotes

I'm still new to desmos! I can do lots of problems, but these proved to be a challenge. I'd be really grateful if somebody could point out my mistakes to me!


r/desmos • • 8h ago

Graph I was bored and messing around in class and I thought this looked kinda cool.

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7 Upvotes

Anyone else have weird/cool looking graphs?


r/desmos • • 5h ago

Graph I made this abomination

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13 Upvotes

I don't know how useful this is but i made an approximate cosine wave like this for some reason, from testing, this is continuous (I'm pretty sure), the max absolute error is 0.020017 and max relative error is about 4.5%. i just find it funny how this possible


r/desmos • • 23h ago

Discussion Has anyone ever proved that you can make all digits in six fours challenge?

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316 Upvotes

it was fun but i never saw a proof because there has never been one or because i live under a rock probably, also would love to see this kind of challenge again some time, maybe even tougher u/mandelbrot4207


r/desmos • • 10h ago

Art My art of the Desmos logo in Desmos, I call it "Desmos²"

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3 Upvotes

I know this has been done before but I'm new to Desmos and wanted to challenge myself, check it out :]


r/desmos • • 18h ago

Question Low Vision Student Help

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35 Upvotes

I have a student with extreme low vision. I have found reverse contrast and the bigger “A” option. But I haven’t found a way to make this keyboard bigger. Does anyone know how? Thank you!!!!


r/desmos • • 19h ago

Question I found a really weird shape

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6 Upvotes

If you think the middle shape isn't weird, try moving one of the points around :P
https://www.desmos.com/geometry/yeisrwhluz


r/desmos • • 19h ago

Maths Φ(t) for Systems of Differential Equations

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2 Upvotes

r/desmos • • 19h ago

Art The wobbly ring illusion in desmos

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9 Upvotes

I couldn't quite get the individual parts to rotate the right direction (which I imagine is a simple fix away) but the overall effect is still sorta there. https://www.desmos.com/calculator/xdktyomt9a


r/desmos • • 20h ago

Notebook Notes on random points on a 2-sphere

2 Upvotes

https://www.desmos.com/notebook/99ffjapga4/view
This Desmos notebook contains notes on the uniform distribution of random points on a 2-sphere.


r/desmos • • 10h ago

Discussion Inequalities painting where they can't?

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4 Upvotes

Many fractal / recursion graphs posted in this sub appear to paint in the "No Floats Exist Here" zones near 0 (closer than minFloat, but not at 0) and near ±infinity (further than maxFloat, but not at infinity). This seems like it should be impossible.

This notebook methodically lays out inequality and limit combinations for several graph types, adapted from those previously posted in r/Desmos.

For the most part, all you have to do is press buttons or move a slider, maybe wait a few seconds, and compare to the "what I got" results.

https://www.desmos.com/notebook/fr1qdzth0w/view

I would love to know how it's possible for inequalities to paint in these zones.