Feliz/Happy 2014的副本

Author:xiaodandan, Ester Alonso

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bewijs stelling van Pythagoras
apec
Pitfalls of Disk/Washer Method
Volume by Disk/Washer around y
Shells

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izbočeno zrcalo
Dreieck komplex potenzieren
Cosine of the Difference of Two Angles
GeoGebra Ellis Sargent n°65

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Geometric Distribution
Confidence Interval
Arithmetic Operations
Circumcircle or Circumscribed Circle
Tree Diagrams