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陈劲平
Author:
Chan Cin Peng
GeoGebra
New Resources
Poorly Drawn Parallelograms 3
Explore the invariant lines of matrix {{-2,5},{6,-9}}
alg2_05_05_01_applet_exp_flvs
alg2_05_05_01_applet_exp_2_flvs
Construct a Conic
Discover Resources
TestRun
Afstand tussen punt en lijn
Geometry 4.14 Discussion
square
Function or not?
Discover Topics
Differential Calculus
Intersection
Prism
Similar Triangles
Correlation