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Ellipse-Hyperbola Envelopes
Author:
Doug Kuhlmann
Topic:
Ellipse
,
Hyperbola
Generates ellipse or hyperbola by rotating tangents. Move F outside of circle to get hyperbola. Inside to get ellipse.
GeoGebra
New Resources
Question 6c
Luxembourg Symbol
The Red Chair
z`]]
bewijs stelling van Pythagoras
Discover Resources
Reflection of orthocentre in sides lies on the circumcentre
Forum_35805_C_HeronVerfahren
Absorbing subset of C that is not an open neighbourhood of 0
#24-25
Wheat_A4
Discover Topics
Trigonometry
Logarithmic Functions
Set Theory
Cylinder
Pie Chart or Circle Chart