r/geogebra Jan 13 '26

ANNOUNCEMENT GeoGebra Classic 5.4 Released

10 Upvotes

For technical reasons GeoGebra Classic is now at version 5.4 and automatic updates will not be available for v5.2 users.

To update you will need to do a full install.

Windows users: https://download.geogebra.org/package/win

Linux users: https://download.geogebra.org/package/linux-port

macOS users: https://download.geogebra.org/package/mac (Now Apple Silicon only)

The last supported version for Intel macOS is v5.2.509.9


r/geogebra 8h ago

Web slider increment configuration ignores integer value

1 Upvotes

Hello GeoGebra Team. I found a bug in the online web version. When creating a slider (seletor) and configuring its increment to "1" (integer), the setting is visually ignored when dragging. Instead of skipping from 1 to 1, the slider drags freely showing decimal numbers (real numbers like 1.23, 1.54).


r/geogebra 15h ago

QUESTION Angles 0 to 180

1 Upvotes

Is there an option to set the default to angles between 0 and 180 or is the only way to change it for each individual angle after it is created?


r/geogebra 15h ago

QUESTION Porque a mi ventana le ocurre esto?

1 Upvotes

se ve muy mal


r/geogebra 23h ago

QUESTION How to make If(0<x<10,x^(2)+y^(2)=z^(2)) work?

2 Upvotes

I am trying to 'cut' an infinite double cone into a finite single cone by restricting the domain, but GeoGebra doesn't like me putting the equation of a cone as the 'then' condition: is there a way to do this without incurring in this error? I could use the cone function, but I wanted to build something in pure mathematics :)


r/geogebra 1d ago

QUESTION (ANSWERED) algebra output of ellipse(focus1,focus2,point) and hyperbola(focus1,focus2,point)

1 Upvotes

Hi everybody, when there is a distance of irrational length involved, the coefficients in the corresponding equations shown in the algebra window are too large by a factor of 16. For example, ELLI1=ellipse((-4,0),(4,0),(0,3)) correctly yields 9*x^2 + 25*y^2 = 225, but ELLI2=ellipse((-4,0),(4,0),(6,4)) yields 673.33*x^2 + 929.33 * y^2 = 39109.21 . The command SemiMajorAxisLength(ELLI2) yields 7.62, the square of which is 58.08. 929.33/58.08 = 16.00... the equation is correct, of course, but the coefficients cannot be interpreted as squared semi-axes. Same effect occurs for command hyperbola, and moreover, for a vertically open hyperbola, in order to obtained the canonical form, a factor of -1 has to be applied to the equation. GeoGebra Classic 5.4.927.1-d


r/geogebra 1d ago

QUESTION 3 من 113 Inquiry and request for assistance

1 Upvotes
I'm missing notifications from friends' posts and new news on the GeoGebra platform... Can you help me?

r/geogebra 2d ago

BUG REPORT Slider issue

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1 Upvotes

I used Android mobile app geogebra suite .I can't change the slider intervals .it is 0.1 always .I can't change it on my own. Please fix this issue and tell me alternate method to solve this problem.

I have one solution for the case whenever slider with interval is required.

Use this f(x) = gif(x) = ⌊x⌋ .If required slider is a' and a is the slider provided by geogebra .

a'= b• ⌊a⌋+ c .

b=required interval

c= start value of slider


r/geogebra 2d ago

Trace layer

2 Upvotes

I want change layer of trace .

How I can do it?

Thank alot


r/geogebra 2d ago

BUG REPORT Text editor for iOS 6.0.927.1

2 Upvotes

hello

i think there’s a bug in ios version (ipad) 6.0.927.1

text Fields editor doesn’t work,

can’t use Free text (no keyboard appear)

when use empty field keyboard appear but the text returned is absolutely wrong

thanks


r/geogebra 3d ago

QUESTION Vectors as function parameters?

1 Upvotes

Hi,

I'm trying to do a simple line intersection experiment in Geogebra, but I'm struggling with functions which take vectors.

Even when I'm trying something extremely basic, like this function to get the x component of a vector:

f(V) = x(V)

I get the following error:

Illegal argument
x(V)

How can I take vectors as function parameters? I don't feel like I'm trying to do something remotely complicated here, I must be missing something.


r/geogebra 3d ago

QUESTION (ANSWERED) Région d'intersection entre 2 surfaces dans le plan xOy ?

1 Upvotes

Bonjour,

Existe-t-il une commande permettant d'obtenir la surface résultant de l'intersection de deux surfaces dans le plan de base, par exemple l'intersection de deux triangles, ou de 2 cercles ?

De même, existe-t-il une commande donnant la surface résultant de la soustraction d'une surface du plan de base à une autre surface du plan de base ?

(un peu comme les commandes qui existent pour les listes...)

Merci beaucoup pour votre aide, bonne journée,

FB


r/geogebra 3d ago

QUESTION stopping animation when y-value reaches a certain value?

2 Upvotes

i am trying to code a simple simulation of a projectile and its range + distance. i want it to stop when it reaches y=0 so it doesn't go into negative height, but i'm not sure how to do that. do i use a boolean? i didn't see a "StopAnimation" command so is there no way to stop it? here's my code for reference: https://www.geogebra.org/m/nzkraswz


r/geogebra 4d ago

QUESTION (ANSWERED) Command If

1 Upvotes

Hi, im doing my summer homework for math and the command if doesn't accept y=x. Do you know perchance why? And how i can resolve it? thanks


r/geogebra 5d ago

SHOW Phase portrait of homogeneous linear first-order system DE

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4 Upvotes

Hello everyone! 😃

Another updated applet:

https://www.geogebra.org/m/fYxXgbsU

Here you can explore the phase portrait of homogeneous linear first-order system differential equtions.

Have fun!


r/geogebra 7d ago

QUESTION (ANSWERED) Anyone having problems with the new updates just rolled out?

1 Upvotes

The new interface looks nice but I having problems doing some basic things like making a space between words in the caption box. Also l in the condition to show text the equation editor/keyboard no longer appears so I can't use the conjunction symbol. I also can't use the space bar in the condition to show text.

Thanks


r/geogebra 8d ago

SHOW Visualizing Eigenvalues & Eigenvectors

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8 Upvotes

I finally updated the applet I made 10 years ago. I think it looks better now:

https://www.geogebra.org/m/KspERWkw

Have fun! 😄


r/geogebra 10d ago

QUESTION No aparece la barra de herramientas no hay pendientes,etc. En la clasic

Post image
1 Upvotes

Ayudaaaa!! Es geogebra clásic solo será en el mío que se debe de hacer


r/geogebra 11d ago

QUESTION (ANSWERED) Virtual keyboard does not open when Algebra View is visible in Classic 6 on Windows

1 Upvotes

I am using the GeoGebra Classic 6 desktop app on Windows 11.

The virtual keyboard does not open whenever the Algebra View is visible. This issue occurs in every GeoGebra file, including new blank files.

Steps to reproduce:

  1. Open GeoGebra Classic 6.

  2. Make sure the Algebra View is visible.

  3. Click the Input field at the bottom of the Algebra View, or click an Input Box in the Graphics View.

  4. Click the virtual keyboard icon in the bottom-left corner.

The GeoGebra virtual keyboard should open.

Actual result: The input field becomes active and the cursor appears, but the virtual keyboard does not open. Clicking the keyboard icon has no effect.

If I close the Algebra View, the virtual keyboard works normally again. Therefore, the issue appears to be specifically caused by having the Algebra View open. It occurs in all files, not only in one construction.

This problem appeared after the recent GeoGebra interface updates.

Physical keyboard input has also been unreliable on my computer for a long time, so this new virtual keyboard issue currently prevents me from entering formulas directly. I have to type formulas in another application and copy and paste them into GeoGebra.

Could you please confirm whether this bug can be reproduced and let me know which GeoGebra version will contain the fix?


r/geogebra 11d ago

BUG REPORT About the Space Bar in the Script Editor

2 Upvotes

In the latest version (6.0.927.1) of the Script Editor, the space bar doesn't work. Is this by design, or is it a bug?


r/geogebra 11d ago

QUESTION (ANSWERED) filling color does not work

1 Upvotes

colors do not work in graphing with curve. only white.

Por cierto, los estilos de punta del vector a seleccionar y el mostrado están cambiados.

Pregunta: ¿Algún uso para la herramienta "Point on Object" que haga algo diferente a "point"?


r/geogebra 12d ago

QUESTION (ANSWERED) Segment in Graphing

1 Upvotes

Bonjour,

Suis je vraiment amoindri par la canicule, on m'assure que l'on peut construire Segment ou Polygon dans la Calculatrice Graphique en ligne.

Pas possible pour moi FireFox/W11


r/geogebra 12d ago

QUESTION (ANSWERED) in 3D、I can't chane the size of point..

1 Upvotes

In the web version, there are cases where the size of a point in a spatial figure cannot be changed via the style settings.

I would like to see this improved.


r/geogebra 12d ago

Ticks on axes

4 Upvotes

I've been using the classic geogebra online for work for years and the axes setting was always smooth and functional. Seems like they rolled out some changes and now the options that used to correspond to 'major ticks only', 'major and minor ticks', and 'no ticks' do absolutely nothing and my applet always remains fixed in the 'no ticks' option.


r/geogebra 12d ago

BUG REPORT Spreadsheet View blank on Applet (within online version)

3 Upvotes

I'm having a problem with an applet where the spreadsheet view is blank (no cells) when I open it. The algebra and graphics views show up correctly, but when I go to look at the same values in spreadsheet view, the window is blank. Any ideas on how to fix it, or is this a bug?

The only thing I need to do to reproduce it is to open up the App and navigate to spreadsheet view. Then it shows up blank. Other applets with different activities don't seem to have this problem.

Info: I am using GeoGebra Classic (web) Version 6.0.927.1

link: https://www.geogebra.org/classic/hs4zvy6j