In abstract algebra, a dialgebra is the generalization of both algebra and coalgebra. The notion was originally introduced by Lambek as “subequalizers”. Many algebraic notions have previously been generalized to dialgebras. Dialgebra also attempts to obtain Lie algebras from associated algebras. (Wikipedia).
A very quick demo of how to access the 2D and 3D calculator on Geogebra.
From playlist Geogebra
GeoGebra 3D Calculator: When to Use?
GeoGebra 3D Calculator is one of the five apps in Calculator Suite. https://www.geogebra.org/calculator
From playlist GeoGebra Apps Intro: Which to USE?
GeoGebra Scientific Calculator: When to Use?
GeoGebra Scientific Calculator is a free easy-to-use version of a standard handled scientific calculator. https://www.geogebra.org/scientific
From playlist GeoGebra Apps Intro: Which to USE?
quick review of how to resize an image in Geogebra
From playlist Geogebra
GeoGebra Geometry App: When to Use?
GeoGebra Geometry is one of the five apps in calculator Suite https://www.geogebra.org/calculator
From playlist GeoGebra Apps Intro: Which to USE?
Using the EDIT Tools in Geometry App
From playlist GeoGebra Geometry
Cylinder Inscribed in Right Circular Cone (Popular Calculus Optimization Problem)
GeoGebra Resource: https://www.geogebra.org/m/yWhtTcmK
From playlist GeoGebra 3D with AR (iOS): Explorations, Demos, and Lesson Ideas
Introducing the Concept of Congruence
From playlist GeoGebra Geometry
How to Create a GeoGebra Class from an Activity
More info: https://www.geogebra.org/m/hncrgruu#material/mxc255j6 #GeoGebra
From playlist GeoGebra Classroom: Quick Tutorials