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GeoGebra
General Focus Directrix For Conics
Author:
Gary Rubinstein
New Resources
Zlati rez, binarno, PI, TAU... 3-4-5
Catenary Curve of Length S, hanging from points A and B
Batch 4 8.6FR
New Gadget
Zlati rez, binarno, PI, TAU...
Discover Resources
Definition of the Derivative
elmtv-803-0515a-5
Galperin's billiards - NYTimes Wordplay explanation
point size demo
Sin/Cos Transformations Degrees
Discover Topics
Median Value
Vectors 2D (Two-Dimensional)
Step Functions
Line Segment
Quadrilaterals