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Questions tagged [geogebra]

GeoGebra is an interactive geometry, algebra, statistics and calculus application, intended for learning and teaching mathematics and science from primary school to university level.

Features:

  • Interactive [geometry environment] (2D and 3D)
  • Built-in [spreadsheet]
  • Built-in [CAS]
  • Built-in statistic and calculus tools
  • Allows [scripting]
  • Large number of interactive learning and teaching resources at GeoGebraTube

Information:

46 questions
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3 answers

Minimum of two functions

In GeoGebra, is there a way to define a function of two variables which is the pointwise minimum of two functions. Like h(x, y):= min(x² + y², x + y). (The GeoGebra Min command does something different.) I could work around by means of the abs…
user1196549
4
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3 answers

how to call a javascript function from a geogebra script?

In Geogebra let's define a JavaScript global function from a button (property): function ggbOnInit() { } function test(par) { return par * math.random(); } How do I call that function from a Geogebra script attached to that button ("on click"…
Jean-Pat
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1 answer

Extracting data from multiple geogebra applets

I am trying to build a webpage with multiple geogebra applets on the same page. This works, however, I am now not able to extract the data from all the independent applets. When I only had one applet, I could simply call ggbApplet.getBase64() Now,…
hY8vVpf3tyR57Xib
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1 answer

Geogebra Sum with x elements

Is there a way to see the graph, using Geogebra, of a Sum, from 1 to x? When i use the sum function, it seems like variables are not accepted, only numbers. This is what I was trying to write: y=Sum(Sequence(i,i,1,((143091)/(x))))
Nicolò Tiraboschi
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1 answer

How to change the order of items in the algebra view of geogebra?

I'm using GeoGebra Classic 5 and have a bigger project where I've encountered the problem that I can't find any way to change the order of elements in the list of the algebra view after the elements are created. Sure I could of course just delete…
CodenameHALF
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1
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0 answers

Drawing curve in Geogebra with arrow mark

I would like to draw the following picture in Geogebra with arrow mark showing the direction on curve as show in the figure Image1 I tried the following: Image2
Sanagama
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1
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1 answer

From a shapefile of world countries to geogebra Polylines on a sphere

From an ESRI shapefile of world countries I have created, in R, library(sf) world <- st_read("World_Countries__Generalized_.shp", stringsAsFactors=FALSE) cs<-c("af", "al", "dz", "as", "ad", "ao", "ai", "aq", "ag", "ar", "am", "aw", "au", "at",…
Jan-Magnus Økland
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1 answer

In Geogebra, can you plot the abscissa (xAxis) vertically and the ordinate (yAxis) horizontally?

In GeoGebra, can you plot the abscissa (xAxis) vertically and the ordinate (yAxis) horizontally? I need this, since I like to visualise an inverse. Since I also like to visualise an Area between different values, I need an IntegralBetween for an…
Christian Fries
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1 answer

What is the math behind the min function in Geogebra?

So as of yet, I am not profficient in programming. I am writing a paper in mathematics and obtained different results from the GeoGebra min function and algebraical methods. I am sure that the algebraical methods are correct, but I really want to…
Hi_I_like_math_a_lot
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1
vote
1 answer

Executing operations on a random sequence

I have a random list of points and I would like to execute statement on it, If xPoint^2/2 - yPoint > 0, color that point red. I have difficulty on executing that algorithm L=Sequence((RandomBetween(-6,p),RandomBetween(-6,q)),i,1,100) Sequence[If[…
chris burgees
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1
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1 answer

Geogebra 4th order bezier curve

Please can you tell me how I can draw 4th order bezier curve in Geogebra? I have these polynomial cubics B0(t) = (1 - t)3, B1(t) = 3t(1 - t)2, B2(t) = 3t2(1 - t), B3(t) = t3 but with these I can draw only simple Bezier curve and I need 4th order…
rafael33379
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1 answer

Dynamically reading point coordinates from Spreadsheet in GeoGebra

I was using GeoGebra and I wanted to create a point whose co-ordinates are dynamically read off of a spreadsheet. The spreadsheet would have two columns for the values of x and y co-ordinates of this point, and this point would have to dynamically…
Aditya Paul
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1
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2 answers

How to produce high quality 3d figures (parametric) with latex text

I need to make a bunch of 3D figures for a geometry document. Roughly speacking, parametric surfaces, some vectors, planes, and, very important : I need to include some LaTeX text (axes names, point names...). Here is typical example of what I…
JCBR
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2 answers

How do you rotate a text

There is a video on how to rotate an object around a point but I fail to select the text.
Valentin Tihomirov
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0
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1 answer

How can I import the Geogebra applet code inside a Javascript module?

I encountered the same problem as posted at https://www.reddit.com/r/geogebra/comments/s7mo26/geogebra_es6_module_web_integration/. Namely, if you try