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|Elmer G. Wiens; Egwald Web Services Ltd.|
|A collection of interactive geometric objects represented graphically including 3D-graphics, space curves, trigonometric functions, hyperbolic functions, and the trajectory of projectiles.|
|Levels:||High School (9-12), College|
|Resource Types:||Manipulatives, Web Interactive/Java|
|Math Topics:||Higher-Dimensional Geometry, Conic Sections and Circles, Hyperbolic Geometry, Trigonometry|
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