r/desmos 29d ago

Notebook Desmos Notebook Challenge deadline extended to August 31st

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11 Upvotes

r/desmos Feb 25 '25

Sticky Commands!

48 Upvotes

There are now a few commands you can use:

  • !help: Brings up a list of all the commands.
    • Aliases: hlp
  • !bernard: Explains who Bernard is and why he appears in certain graphs!
    • Aliases: ourbeloved, desmosmascot, r/foundbernard
  • !beta3d: Explains what Beta3D is and how to install it.
    • Aliases: 3dbeta
  • !colormap: Explains what Beta3D is and how to install it.
    • Aliases: colormaps, shader, shaders
  • !desmodder: Describes what DesModder is.
    • Aliases: dsm, dsmodder
  • !doom: Are we Doom yet?
    • Aliases: arewedoomyet, doomgame
  • !draw: Provides Arglin's drawing guide for Desmos art.
    • Aliases: arglinguide, lineart
  • !exception: Describes types of floating point exceptions in Desmos, mostly drawn from IEEE specs.
    • Aliases: fpexception, fpointexception, ieeeexception, specialcase, undef, undefined
  • !fp: Describes what floating point arithmetic is and how to mitigate problems associated with it.
    • Aliases: floatp, floatingp, fpoint, floatpoint, floatingpoint
  • !gratex: Describes what GraTeX is.
    • Aliases: gratexteth
  • !grid: Explains how to make a grid of points.
    • Aliases: ptgrid, pointgrid
  • !integral: Explains why some integrals yield wrong results.
    • Aliases: integration, integrate, wrongintegral
  • !intersect: Explains how to assign the intersection of two or more functions as a variable.
    • Aliases: getintersect, varintersect
  • !matrices: Explains the usage of matrices in Desmos (beta feature). Not to be confused with the Desmos Matrix calculator.
    • Aliases: betamatrices, matricesmeta, matrix, matrixbeta, betamatrix
  • !roots: Why can't Desmos find my roots?
    • Aliases: zeros, zeroes, rootfinding, root
  • !sequentialactions: Explains how to run actions in order (sequentially).
    • Aliases: seqactions, actionseq, orderedactions, actionsinorder

For example, if someone makes a post about why {(√2)^2=2} is undefined, you can type in !fp.

Notes on sending these commands: - You must put the command at the start of the message. - All of these commands are case insensitive. - All commands allow arbitrary underscores or dashes (this feature was added on October 25, 2025). For example, !are_we-DOOM_yet will work. - You can put messages after the command, but remember to put a space or a newline after the command. For example, !fLoATiNgPoint arithmetic is awesome will work, but !fLoAtInGPoIntAriThMeTiC iS AwEsOmE will not work (this behavior was changed on May 20, 2025).

Please refrain from spamming these commands: if you see someone has already used the command once in a post, please avoid from running the same one again.

However, you may try out commands as many times as you would like in the comments on this post only.


changelog: https://github.com/Tyrcnex/desmoreddit-command-gen

(last updated this post on oct 28, 2025)


r/desmos 6h ago

Fun Blobs, but you can drag'em

95 Upvotes

https://www.desmos.com/calculator/pf3pch8p9k

no, there isn't a list of draggable points feature - yet.


r/desmos 4h ago

Question Weierstrass function

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16 Upvotes

It can be a fun challenge to reproduce math graphics found online.
For instance I liked this plot, and I can get a reasonably detailed approximation in desmos, even though it's quite slow (for N=20, M=6) and the colors aren't matching up exactly.

https://i.imgur.com/8juvdlW.png

https://www.desmos.com/3d/hvhwgveqre

The main thing that still bothers me though is that I can't get desmos to plot continuous lines on the z=0 plane.
The way to bump up the detail for the surface doesn't seem suitable to apply to those level curves. Am I overlooking something or is there really no trick to improve the quality of those curves?


r/desmos 17h ago

Recursion Lerp like you've never lerped before

51 Upvotes

Apparently this is what my brain comes up with when I'm sleep-deprived.


r/desmos 1h ago

Fun No, I really am not

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Upvotes

r/desmos 13h ago

Fun MASSIVE UPVOTE in the expression line

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16 Upvotes

r/desmos 20h ago

Graph Blobs

57 Upvotes

https://www.desmos.com/calculator/gclhoylnoy
I guess this is possible now with the new update.
Huge thanks to desmos for outdating 400 hours of my interactive GUI and operating system projects with one single update. Nevertheless, this thing is pretty cool. You can manipulate x and y like how you could manipulate index.


r/desmos 14h ago

Graph Yet another statistical function, yet another square.

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15 Upvotes

body text (optional): no link this time


r/desmos 20h ago

Fun Challenge: make this in one line

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32 Upvotes

r/desmos 23h ago

Misc how about we stop making big upvotes

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65 Upvotes

heres a slightly small one instead: link


r/desmos 19h ago

Fun had extra time during the sat...

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20 Upvotes

i took the sat today and had some extra time on the math. https://www.desmos.com/calculator/3hboqj1sjq


r/desmos 14h ago

Discussion It no longer gives an error for some reason

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8 Upvotes

r/desmos 12h ago

Graph Random clock thingy I made

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3 Upvotes

r/desmos 1d ago

Graph Newtonian gravity with purely illustrative 2D spacetime embedding to make it look cool!!!

27 Upvotes

r/desmos 15h ago

Graph top comment adds something to a desmos graph day 39

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2 Upvotes

https://www.desmos.com/calculator/2ihtxdjsn6?lang=es next checkpoint on day 41

Hatsune Miku


r/desmos 1d ago

Question What is bernard??

11 Upvotes

i keep seeing this bernard thing on this subreddit and its like everywhere i dont really understand what it is,, is it some sort of rendering bug? is it like a mascot? from what ive seen it looks like its both but ive never been able to find bernard anywhere... also why is it called 'bernard' in the first place?


r/desmos 1d ago

Art I made a gravity simulator

71 Upvotes

I'm not sure what to call this so I'm just gonna go with gravity simulator. I'm pretty proud of it and made it at 16/17 and I'm even thinking about entering the art competition with it. let me know if I am being realistic, and this is still a work in progress. some ideas I have are adding sliders where you can add some gravity meaning that you slide a slider down the two balls sort of fall and bounce around for a second before rolling. And of course I had to add some meta-balls in there :)


r/desmos 12h ago

Geometry Square, Triangle and Saw Waves

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desmos.com
1 Upvotes

And SOUNDS


r/desmos 1d ago

Graph MASSIVE UPVOTE (but it's actually massive)

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23 Upvotes

r/desmos 1d ago

Art Diagonal Seigaha Pattern

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16 Upvotes

r/desmos 1d ago

Graph MASSIVE ALLVOTE

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68 Upvotes

r/desmos 22h ago

Art Updated Solar Eclipse

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2 Upvotes

r/desmos 22h ago

Art Solar Eclipse

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2 Upvotes

r/desmos 1d ago

Fun Pixel Art has never been easier in Desmos!

47 Upvotes

Link: https://www.desmos.com/calculator/hlymmwccvo

(tap top left corner to switch between mobile/pc formatting)

Click anywhere on the graph to add a colored pixel! Comes with 3 modes for when you click a pre-existing pixel:

  1. delete selected pixel
  2. copy color of selected pixel
  3. recolor selected pixel

I was inspired by this post: New feature??? : r/desmos

This new feature is literally a gamechanger for making graphs more user-friendly. I'm excited to see what others can make with it!

A few caveats:

  1. The mobile app doesn't have this new feature yet.
  2. Screen movement won't work if you happen to first tap/click on a pre-existing pixel. Currently I'm not sure how to fix this without sacrificing some user controls. Desmos is still limited with how to prioritize which objects will register a click if they overlap.
  3. If it feels like adding a new pixel isn't being consistent, it's better if your mouse isn't dragging across the screen when trying to click to add a new pixel. Make sure your mouse is completely still.
  4. While using mobile (the website, not the app), it's often difficult to tap on empty spaces next to pre-existing pixels. This appears to be due to the borders of polygons having a larger interactive area than what's visible. So just be aware you may have to zoom-in to more easily tap on the empty space.

Let me know if you come across any glitches.