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Why I see a double image of the moon in a window?
Autor:
Giovanni Organtini
GeoGebra
Multiple images
This activity has been triggered by a question on X (formerly Twitter) by Joe Milliano
Nuevos recursos
Angles and Intersecting Lines: Quick Investigation
Ellipse, Hyperbola and Circle as Envelopes
Cross Product in 2D and 3D
Introduction
Slope Field (1)
Descubrir recursos
Theorem 3:
Parallel Lines
Fixed point iteration staircase diagram.
Rectangle Inscribed in Semicircle
Equation of a Line
Descubre temas
Combinatoria
Problemas de Optimización
Funciones Logarítmicas
Puntos Notables
Diagramas