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astroidal surface
Author:
Thierry Dana-Picard
Topic:
Geometry
,
Surface
GeoGebra
Look at the intersection with a plane parallel to a coordinate plane: it's an astroid.
New Resources
"Compressed" Astroid as Envelope
Pelecoid
Teorema Japonês para quadriláteros inscritos em uma circunferência
Simplifying Radicals: Geometric Thin Slice
Ellipse, Hyperbola and Circle as Envelopes
Discover Resources
Transformations of the Sine Function (MCF3M0)
Perpendicular Bisector
การแยกตัวประกอบของพหุนามดีกรีสอง
Арбелос
Cursive j
Discover Topics
Sine
Complex Numbers
Confidence Interval
Addition
Statistical Characteristics